The Ruger AR-556 is an affordable, American-made modern sporting rifle with the rugged reliability that you have come to expect from Ruger. The cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity and easy cleaning.
Specifications:
- Rifle-length gas system
- SBN treated threaded barrel & low-profile gas block
- Ruger® muzzle brake with radial port design
- Slim, free-float 15″ handguard with M-LOK® slots at the 3/6/9 positions with additional slots on angled faces near muzzle
- Gas operated, semi-auto
- Type III hardcoat anodized 7075-T6 aluminum flat top upper receiver with forward assist, dust cover & brass deflector
- 9310 alloy steel bolt, shot peened & pressure tested
- Cold hammer-forged chrome-moly steel barrel with matte black oxide finish & ultra-precise rifling
- 1:8″ twist rate
- M4 feed ramps
- Enlarged trigger guard
Product Information | |
Metal Finish | Black |
Action | Semi-Auto |
Caliber | 223 Remington/5.56 NATO |
Barrel Length | 18 |
Overall Length | 35″ – 38.25″ |
Trigger | Ruger Elite 452 AR-Trigger |
Safety | Manual |
Capacity | 30 |
Stock | Magpul MOE |
Hand | Right |
Item Type | Rifle |
Daniel B –
Im still having a hard time believing that I was able to get my hands on such a great rifle at an affordable price. Ive only had the rifle for a month but the construction appears to be solid with good fit and finish. The upper and lower receiver mate together well with minimal wiggle. The mag drops freely and doesn’t get stuck in the mag well as Ive seen some people experience with the AR-556. This rifle is a soft shooter, with its rifle length gas system, and shoots 1 1/2″ groups consistently at 100 yards (I’m not the best shooter by any means). I purchased the Vortex SPARC AR to use with this firearm and haven’t been disappointed in the least. I would not hesitate for one second to purchase this firearm again. Ruger’s lifetime warranty helped to put my mind at ease. I am yet to have a Ruger product that I haven’t fallen in love with and come to trust. I have a feeling it won’t be any different with this fine rifle.
Scott Z –
I have not had this rifle to the range yet. Out of the box, I couldn’t be happier. Fit and finish are the usual Ruger quality. The trigger seems to be a noticable upgrade from the stock AR-556. I do like the handguard and the Magpul stock and grip. Very comfortable. Can’t wait to break it in.
My ukrguns transaction was as expected. If you don’t mind waiting a few extra days for your firearm, I suggest using the cash option. You will not find a cheaper price.
William A –
I like this product. To be honest I haven’t put it thru its paces, yet. It seems well thought out and built. Good on Ruger and should I have issues, Rugers famous CS will take care of it
Matthew K –
It’s hard to find a rifle with more bang for your buck than this, especially when it is frequently obtainable for below $600. It is a vast improvement over the original AR 556 for only a small increase in price. It is an an extremely pleasant gun to shoot due to the full length gas system and the amazing trigger. The reliability has been great as well (I use almost exclusively Federal 5.56 55gr) I would definitely recommend this for any shooter, but especially for the first time AR buyer.
Joshua C –
The MPR is a perfect union between the standard AR-556 and a competition rifle. Muzzle break was a nice touch to complete this model. As always ukrguns hit the nail on the head with the order and the pick up. Thanks!
Gilbert V –
Ruger 556 MPR is an amazing AR-15. All I can say is wow, I wanna purchase another from ukrguns Shop. Everything went fast and smoothly with ukrguns. Ruger shoots perfectly and smooth as butter.
Joseph W –
I am a ruger man. I’ve been lookin at this AR for a while now, finally purchased one
and man O man, this thing feels GREAT. Due to our worldly issues, I haven’t taken
it over to the range as of yet. Stocking up on ammo, lookin at scopes etc. Glad I
purchased it. It’s a ruger, I know I’ll love it. And I want to give kudos to ukrguns shop
also. I live out of state and they took care of all the paperwork & getting it to an
authorized FFL Shop close to my house. No delay in shipping from ukrguns and it also
had insurance. Thanks to the folks at ukrguns. Great place to shop. Still do a lot
of my on-line shopping from ukrguns.
Michael P –
Great service as always at ukrguns and the Ruger ar556 mpr I purchased is a great gun.No problems so far.
Carlo G –
Great price. Great firearm. It shipped to my ffl fast and easy since they were listed as a preferred dealer. Everything was in good shape when it arrived and so far so good.
Brody K –
Only got about 300 rounds through it but not one issue. Quality seems better than others in the price range. No regrets, would definitely buy again
Taylor C –
very nice trigger, nice build quality. I feel it’s a good deal price wise for what you get. Very smooth shooter, love the trigger. Also bought it of buds to support Hickok45. Very fast shipping.
Curtis R –
Another quality product from Ruger! This is my second purchase from ukrguns shop and I couldn’t be happier! Prompt service and exactly as advertised! Best prices period!
Raymond T –
The rifle is a 2nd purchase… The rifle is tightly built and accurate… As far as the purchase goes… I am closing my account with ukrguns due to policy they now have in effect to charge the 3% surcharge for all lay away purchases… Even if they do not incur the additional fees from credit or debit card usage… My purchase was set up with e check and they did not incur any additional costs associated with credit card or debit card usage until I found out that it did not make a difference any more. ukrguns will lose a lot more than the extra 21 dollars they collected from me… When I brought this to their attention they promptly let me know the policy was not going to change… Buy the rifle… You will not be disappointed… Just buy it from somewhere else Good Bye ukrguns… Never again
Paul A –
Love this gun. Have put 250 rounds through in the last 3 months. Only issues I had were with frangible rounds in an indoor range with several miss fires and FTFs during the first 50 rounds. The next 50 rounds fired without issue. The were rounds were not boxed but in small bags of 50, As soon as I got home I thoroughly cleaned the gun again using Ballistol. I always clean new guns before shooting for the first time. Gun seemed a little dryer than normal and heavy carbon buildup on the boat tail of the bolt. Upon cleaning, I lubricated the gun and left it a little wetter. I blame the initial frangible ammo and being to sparingly on the initial clean and lube. Last two visits to the range I used Federal American Eagle 5.56 without error. I love the upgraded trigger assembly on the MPR with its less than 4 lb trigger pull. I was stuck between Ruger’s standard AR 556 and the MPR. I am glad I went with the MPR with its upgraded components, components I would have added to an AR556 anyway.. Since I have bought the gun I have only added a Sig Sauer Romeo 5 Red Dot sight and 3x Magnifier I got off Amazon. Have got the Sig zeroed at 50/200 yards starting initially at 10 yards and then moving out to 50. All I can say is that I love this gun and highly recommended. Except for an initial hiccup, it has been perfect.. Lastly, the experience shopping with ukrgunsShop has been outstanding. They have always been quick to ship to preferred FTL. I have used they Lawaway service as a Team ukrguns Member without issue or worry.
Imran K –
Shipped to my FFL in Illinois w/o issue. Passed on the insurance as well, arrived in 10/10 condition. My FFL is also a shooting range, while I wait the required 72hrs I was able to use it at the range. Put 20rnds of federal 556 through it and dialed in some 45 irons I threw on it, worked like a dream. If you’re looking at this rifle, get it, you won’t regret it.
Brendan P –
Great rifle for the price. I%u2019ve only put about 200 rounds through it so the jury is still out somewhat but not a single jam or misfeed. I was using herters target ammo I got from cabelas. But I%u2019m interested to see how it functions with a couple different brands. The rifle is very accurate, I have a primary arms gen III 1-6 scope with the chevron sight picture. I haven%u2019t shit a ton of AR%u2019s this is my first time owning one but I%u2019m pretty happy with the purchase. Only little snag I had was when reassembling it the cotter pin that holds in the firing pin was giving me trouble going straight in I had to mess with it a bit the first time. Overall fun rifle to shoot and easy purchase process with ukrguns.
Ted M –
An unbelievable deal on a great rifle. No other rifle with these features at this price plus you get the RUGER name for quality, well-built products.
Kerry O –
I’ve owned a fair share of AR’s and this Ruger MPR is the nicest “out of the box” AR I’ve ever owned. It far surpasses the quality any of my other mass produced modern sporting rifles from “top” manufacturers. The trigger pull on this rifle is simply outstanding. There is no creep and it breaks like absolute glass. I’ve owned several Ruger firearms in the past and they’ve always been quality weapons, but man… They knocked it out of the park with this one!
Arvin F –
I ordered a Ruger AR 5.45 MPR and could not be happier with the purchase, Best Price around, free shipping and was delivered on the date stated when shipped. Fit and finish on the Ruger was very tight but its function was perfect, what more can I say other than overall it was a very good transaction.
Chris R –
Absolutely love this gun! I’ve only shot 500 rounds through it so far. I haven’t had any issues with it eating ammo. It’s a very accurate and smooth shooting rifle with a great trigger at low price! Definitely worth the purchase. This was my first time buying from ukrguns and it was a flawless transaction, will buy from them again!!!
Matthew M –
Beautifully well crafted rifle. High quality Ruger AR build with a very nice trigger. BYO-optics. Would recommend to my brother. Thanks ukrguns.
Daniel O –
Fast shipment from Bud%u2019s, took the rifle to the range fired 125 rounds no issues, however I did replace the BCG with a Spikes Tactical because I heard there were some issues with the Ruger version.
Casimer S –
This is my first AR, even though I have been shooting for 50 years. It is reliably sub moa with ammo it likes. I am picky about triggers and like this one. The first stage is about 1.5 lb, and the second around 3lbs. Very smooth, no grit. No malfunctions or jams in the first 80 rounds. It’s had a complete field strip and detail cleaning every 20 rounds. I was raised by people who had responsible job in New Haven’s gun industry back when. Maintenance guarantees value. The gun has more fore-coil than recoil. Having fun.
Chris H –
Excellent factory AR at this price point. Trigger is a big upgrade from most stock AR triggers. Not a Timney, but much better. Fit and finish are ok. Some slop in the receiver, but can be easily resolved. Good furniture on the rifle right out of the box. 18″ barrel is nice and produces nice groups.
Paul S –
Bought this weapon for many reasons: Ruger name and reputation, superb price and previous customer reviews. Set it up with a red-dot and co-witnessed Magpul pop-up iron sights. Took it to the range and after sighting in the AR556 I was impressed with its overall performance. Used both the optics and the pop-up and they were both as accurate as the old man shooting could expect them to be. The mag provided with the weapon did not lock the bolt open when it was emptied but my other mags worked as advertised. On the third round through the weapon I experienced a failure to feed (not unexpected with a new weapon) but the remaining two thirty-round mags performed flawlessly. Very happy with my purchase and I expect this weapon to become on of my favorite ARs. Thanks ukrguns for your great customer service.
David R –
Have had a Ruger AR 5.56 for a year or two and love it so when I saw the price ukrguns had on the Ruger AR 5.56 MPR 18 I had to get one. I am not disappointed. Picked it up late afternoon and wanted to put rounds through it before dark. Knew I should have cleaned and oiled it first, but when it comes to new guns I am a child. Like an idiot I took it right out of the box and started shooting. Of course it jammed and jammed. My fault totally. I took the bolt apart, hit it with brake cleaner, then lightly oiled it and now it eats anything flawlessly. Very accurate, except with Tula 55 grain FMJ. It sprays that stuff. It groups everything else good to very well. Doing 1/2″ ragged holes sighting in my Primary Arms 4-14 x 44 5.56 HUD ACSS scope at 60 yards with Perfecta. Groups 69 Gr IMI, Wolf military Classic, Wolf Gold 55 Gr FMJ and 75 Gr HP Tula quite well too. If the wind ever dies down I will try it out to 600 yds. and see what it does. Can’t beat this rifle for the money. I hate to put it in those terms though. A good rifle is a good rifle, regardless of the price tag. This is a darn good rifle, period. Enjoy the rifle, enjoy the price.
Clint G –
Have taken it out a couple of times now with no issues or malfunctions. Like pretty much everything about it, especially for the price. First experience buying with ukrguns and have to say it was a great and hassle free experience. Will definitely be buying from here again someday.
Francisco P –
Great acquisition, it is reliable, precise, light and easy to handle. It is a good rifle.
Nicholas A –
Love this gun. This is my first Ar and I’m very satisfied with this Ruger. I have shot other Ars before this and I have to say this is the smoothest shooting Ar I fired. Have about 1,000 rounds through it all types no missfires or jams. Accurate and fun to shoot. Can’t go wrong with the Ruger MPR especially can’t beat the price. Thanks ukrguns for making my purchase painless!
Stephen Z –
Got to me quick. In perfect order new in box. Fires beautifully with no issues. Sturdy rifle and a great price.
Andrew M –
Ruger has been absolutely killing it over the last few years. I have the Ruger Precision and now this (this isn’t first AR) and LOVE this thing. My dad has a $1,300 AR that doesn’t even shoot as good as this. It’s light recoiling thanks to the full-length gas system and it’s nothing but reliable. PLUS, the price! Find me another AR for less than $700 that’s as good as this one right out of the box. The trigger is light, smooth, and crisp and it’s very easy to make good follow-up shots. I think the only thing I’ll be replacing is the charging handle. It’s not bad but it’s not a BCM Gunfighter or a Radian Raptor. All in all, I give this thing six stars. BUY ONE!
Brian W –
This Ruger MPR 556 is the best deal on ukrguns… highly customizable and shoots great out of the box! 300+ rounds out of the box without a misfire or jam. Magpul magazine after magazine without a hiccup. This AR is as good as anything in and around $800 – 1,200 AR but a lot less $$$.
Sam M –
This is my first AR. I’ve shot about 100rds in it. So far so good.
Darren D –
Smooth trigger pull great reset. Grouping dime size at 300 easy. Overall very pleased.
Jerry S –
Great gun, worth every penny. I’ve only put around 300 rounds through it but I haven’t had an issue. Alot of bang for your buck.
Aaron P –
The ukrguns shopping experience for firearms is like no other. Their available inventory is actually available and my firearms always arrive at my FFL within 2-3 days. This particular purchase was my first AR, which after taking it to the range, appears to fire smooth, has excellent trigger pull, and is very accurate. I added a Vortex Spitfire 3x red dot, which was easy to zero after the first few rounds at the range. I highly recommend this AR, especially for first time AR owners.
William S –
Most definitely an upgrade over the standard ar556. Trigger is smooth with a clean break, magpul stock is solid and comfortable, handguard is perfect length and feels great in your hand and I love the additional 2 inches…..seems to give it more stability for longer range shots. I own several Rugers and this is a perfect example of why…..fit, finish and function have been flawless and the thing shoots like a laser. Mounted a 3x9x40 scope sighted in at 100 yards it consistently puts up sub moa groups, very impressive. I would recommend this rifle to anyone looking to add another AR to their collection. …without a doubt well worth the investment.
Jeremy L –
This is my second rifle I have purchased from ukrguns and the staff has always been very helpful. This is my first AR, but not my first Ruger and they have never disappointed me. I put a Vortex 3x9x50 on it and put 5 shots it just over an inch at a 100 yards and that was with cheap ammo. I don%u2019t think you can find a better AR at this price point, especially from a great company like Ruger.
Steve C –
Great AR-15 for the price. I just wish that they included sights. I have yet to shoot it yet. I am waiting for my rear sight to get here before I mount everything and get everything sighted in. ukrguns got it shipped to my FFL quick. The price of it dropped almost 150.00 since I bought it so it makes it a screaming deal.
Jason W –
Fantastic gun and I got it at an incredible price! It is the softest shooting AR that I have ever shot and it is very accurate as well. If you are considering this gun, just buy it because I know that you won’t have any regrets at all. Excellent!
Steven R –
Ruger hit it out of the park with this rifle. From the Ruger muzzle brake to the very cool looking hand guard to the solid Magpul buttstock, not to mention the quality of the workings of the gun itself, I think perfect best describes this rifle. Can’t beat the price for what you get.
Christopher M –
Great gun at a great price, my shipping on this order was MUCH faster than in the past.
Anthony E –
Great gun for the money very accurate and easy to handle, and clean, Fits you like a glove.
Gerald A –
I have a number of AR-15’s in different flavors and have put some together myself. I do have more than a few Ruger firearms and decided to try this one and was not disappointed. I haven’t shot it as much as I wanted due to other obligations but, so far, it promises to be good. It was fairly accurate out of the box with no hiccups of any kind. I just need to get it into a load development cycle to tweak it to what I feel will be a very accurate and reliable gun.
William S –
Ruger MPR 5.56 This is a well designed weapon. Ruger exhibits agsin what quality and affordability in a firearm looks like. The rifle functioned perfectly. The trigger is custom and works like it. Very crisp. I zeroed in flip up sites and a scope and the rifle gsve me some pretty small groups. I could not be more pleased with my Ruger and ukrguns.
Christian M –
So far, loving the rifle. I added a red dot, MLok bipod and back up irons. It’s still an acceptable weight, a bit more front heavy than it began, but still okay for standing shots. I still feel comfortable gripping at the magwell. I am very happy with the Rifle, and despite somewhat sluggish shipping, looking forward to the first range trip!
Tim C –
This is a nice AR, with a lot of upgraded features. I did have issues with failure to feed during break-in. It still does not like steel jacket discount ammo. Very happy with the purchase.
James P –
ukrguns delivered this excellent rifle quickly without delay and at a very fair price. The gun operated flawlessly, no feed issues, accurate , well made and handles great. Great for 3Gun comp , or self defense. Some feel the longer barrel is a hinder. I don’t mind it at all after I got used to it.
John P –
I am not really an AR-15 guy, but I am definitely a Ruger fan, so when I decided to add an AR-15 to my gun cabinet, the Ruger MPR seemed like an obvious choice. I have been very happy with the firearm; it is extremely well made and fun to shoot. And if my owning it gives some liberal politicians heartburn, so much the better. ukrguns service was top notch, as always.
Brad S –
Excellent fit and finish. Good quality add-on parts to an AR-556. I have both. Worth the extra money. I may replace bcg to something nicer. Cant decide on the optics. After that its finished. Exceeded expectations. Would buy again.
Colin A –
I’m no AR fanatic, nor am I crazy about guns in general, so take this with a grain of salt. This is my first AR/personal weapon purchase, and I am thoroughly enjoying it. First day at the range I shot probably 400 rds 62 gr ammo. There was 0 malfunctions and this weapon was a pleasure to shoot. Each time I was surprised by the lack of recoil and the amount of control I was able to demonstrate. I was maintaining 1.5in groups out to 100yds pretty comfortably using a $100 monstrum 3x scope I picked up off amazon on a lightning sale. ukrguns was a pleasure to work with, they shipped fast and had great communication when my first FFL backed out of the transfer. In comparison to my past experience with rifles (AKs, M4s, and 10/22s) this was incredibly reliable. Great weapon for the price.
John V –
I am really impressed with the accuracy of this rifle. Super accurate with hornady steel ammo. The trigger is crisp and lighter than most other AR’S I have shot. I topped it with a sig romeo5. Sub MOA at 100 yards if i do my part.
Nestor P –
500 rounds and not a single miss, great trigger, very smooth recoil, looks excellent quality for the price, very good work from ruger … works like ferrari
Michael M –
Couldn’t be happier. Fantastic rifle for the money. Only have approx 500 rounds through it so far but it’s performed perfectly thus far. Very good upgrade over the standard Ruger AR556
Kent K –
Very fun to shoot. Received rifle quickly at ffl. Got it home, inspected, and cleaned it up. No issues. 2nd purchase from ukrguns and appreciate the great service. Ruger makes very good products and no doubt this one shows it. Ruger pop up sites are available. I opted for magpul gen 2 for open sites and can say the work well. Trigger is very smooth and crisp. Quality craftsmanship throughout the AR platform. After reading and watching many 3rd party reviews, I can say this was a good solid value. Price at ukrguns was very good.
Chase H –
Love it. Great product. Great price point.
Daniel M –
The shipping speed was amazing! I could not be happier with my Ruger MPR. Excellent workmanship and quality at every corner of this rifle! A day at the range proved good accuracy, good feed and function of the action with my quality reloads. I’m looking forward to coyote hunting soon! I highly recommend this rifle to anyone!
Chad C –
Fantastic high value AR with a really nice build quality and trigger, It would be pretty hard to beat this rifle with a custom build for what they ask pricewise for it. Put around 500 rds of Norma .223 through it so far without a single malfunction
Stanley D –
Nice looking rifle always good service from ukrguns but I had the high capacity magazine removal they did remove the 30 round mag but didn%u2019t replace it with a 10 round magazine so it left me with no magazine at all. I bout a sling locally the is the only rifle I have ordered that I can%u2019t tell how to hook up the sling? But I love dealing with ukrguns and will continue to do so
Greg W –
Seriously impressed with this rifle. I have had for a few years now and it is stil my favorite. This thing is a tack driver, you can put a few in same hole easily. I have used and abused this rifle and it shows no signs of slowing down. Clean properly when needed and it will not fail you. Takes all kinds of different brand magazines and ammo flawlessly. My buying experience was smooth and quick as was the delivery. Have zero issues with rifle or ukrgunsshop🤙 HIGHLY RECOMMENDED.
William R –
Love this gun. Shot 500 rounds with no problems. Accurate right out of the box. As always fast and free shipping
Jesse B –
The bad is ruger makes no accessories for this rifle you have to get aftermarket. The BCG is not a m16 it Rogers own and you can not get a replacement or swap for a m16. Otherwise the gun is a great gun out of the box. I have had no issues whatsoever with it. A great starter ar15.
David K –
Bought this for my son for Christmas. Picked it up at ffl. I paid the 7 dollars extra for the insurance against loss or damage. Rifle was flawless outta the box. This will add to his rifle collection. I got him a m&p 15/22 from ukrguns prior to this one. Shipping was in timely fashion as usual. This is my 4th transaction with ukrguns and never had a problem and recommend checking with ukrguns gun shop first before looking elsewhere cause ukrguns has the best selection and prices hands down. Thank you ukrguns!
Matthew M –
Though I haven’t had a chance to do any accuracy testing, I can attest to this rifle’s reliability and functionality. I bought this rifle to replace a S&W M&P Sport, which was a great 1st AR. I was amazed at the difference in recoil between the two firearms. The Ruger’s rifle length gas system is so much softer recoiling in comparison to the carbine length gas system on the S&W! The Ruger also has a wonderful trigger. I recommend this rifle, and believe it is a great value for the money, especially considering all the great features of this rifle. This was my second purchase from ukrguns and I am more than pleased with the service they provide and very fast shipping; my rifle arrived at my FFL dealer 2 days after ordering!
Michael M –
I ouldn’t be happier with the purchase I made from Buds. I was skeptical of buying a rifle online but it could not have been a better experience. Rifle was shipped and came in on time with no issues with shipping or any flaws in the rifle. I would definitely use them again in the future and would recommend them to anyone. Another satisfied customer
Robert C –
Unbelievable quality for the price