Ruger 556 MPR for sale
Updated · 13 products · 8 in stock · prices refreshed daily
(0)
Ruger MPR Proof Predator Kryptek Highlander .223 Wylde 18" Barrel 10-Rounds
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
18"
Caliber:
.223 Wylde
Capacity:
10
Finish Per Color:
Camo
(13)
Ruger AR-556 MPR .450 Bushmaster 5-Round Rifle - 8522
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
18.5"
Caliber:
.450 BM
Capacity:
5
Finish Per Color:
Black
(32)
Ruger AR-556 MPR .223 Rem / 5.56 NATO 18'' Barrel 30-Rounds AR15
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
18"
Caliber:
.223 Rem/5.56×45mm NATO
Capacity:
30
Finish Per Color:
Black
(0)
Ruger Ar556 Mpr 300 Aac Bravo B5 Stock Lite Free Float M lok
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
16.1"
Caliber:
.300 AAC Blackout
Capacity:
30
Finish Per Color:
Cerakote
(7)
Ruger AR556 MPR 223 Wylde, 18" Carbon Fiber Barrel, Magpul PRS, Gray, Elite 452 Trigger, 30rd
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
18"
Caliber:
.223 Rem
Capacity:
30
Finish Per Color:
Grey
(16)
Ruger AR-556 MPR Flag Series 5.56 NATO Rifle - 8538
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
18"
Caliber:
.223 Rem/5.56×45mm NATO
Capacity:
30
Finish Per Color:
American Flag
(9)
Ruger AR-556 MPR .350 Legend Rifle - 8532
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
16.3"
Caliber:
.350 Legend
Capacity:
5
Finish Per Color:
Black
(8)
RUGER AR-556 MPR
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
16.1"
Caliber:
5.56×45mm NATO
Capacity:
30
Finish Per Color:
Black
(0)
Ruger AR-556 MPR Kryptek Yeti Winter Camo 5.56 NATO / .223 Rem 18'' Barrel 30-Rounds Adjustable Stock
Action:
Semi-Auto
Barrel Length:
18"
Caliber:
.223 Rem/5.56×45mm NATO
Capacity:
30
Finish Per Color:
Camo
(1)
RUGER AR-556 MPR
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
18"
Caliber:
5.56×45mm NATO
Capacity:
10
Finish Per Color:
Black
(1)
RUGER AR-556 MPR
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
18"
Caliber:
5.56×45mm NATO
Capacity:
30
Finish Per Color:
Brown
(0)
RUGER AR-556 MPR
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
18"
Caliber:
.223 Rem/5.56×45mm NATO
Capacity:
30
Finish Per Color:
Cerakote
(0)
RUG AR-556 MPR 350LEG 16 MOSSY OAK DNA CAMO
Brand:
Ruger
Action:
Semi-Auto
Barrel Length:
16"
Caliber:
.350 Legend
Capacity:
5
Finish Per Color:
Camo
Marketplace Insights
★ 4.7/5
based on 87 customer reviews across 13 products from 11 retailers
Highly rated AR-15 praised for exceptional value, excellent trigger, and accuracy, with minor concerns about stock magazines and finish durability.
What customers like
Excellent Value32%
This AR-15 is the best value around. Good components for the price
Trigger Quality28%
the trigger is amazing. Can't go wrong with this one!
Accuracy & Precision24%
I'm getting 1/2 MOA 3 shot groups @ 100 yds with green tipped FMJ's
Reliable Functioning22%
no stoppages of any kind for the first 3 mags (90 rounds)
Great for Beginners15%
This is my first AR. That being said, for the price, I think it is a great little rifle
Common concerns
Magazine Feed Issues9%
Factory mag would not "hand" feed a single round & it was tearing the crap outa the brass
Finish Quality Issues5%
The american flag finish flakes off if you even look at it
Muzzle Brake Loudness5%
you definitely need them to shoot with the break on
Missing Accessories5%
My drawbacks would be only one Magazine...No front sight
Frequently Asked Questions
Ruger 556 MPR for sale
Is the Ruger AR-556 MPR good?
The Ruger AR-556 MPR is a reliable, versatile rifle suited for defense, hunting, and range use. It retails around $899 but commonly sells for $650–$700. With 15 variants and strong availability, it represents solid value in the mid-range AR market.
What is the difference between Ruger 556 and Ruger 556 MPR?
The Ruger AR-556 MPR has an 18" barrel, rifle-length gas system, improved trigger, and a free-float handguard. The standard AR-556 has a 16" barrel and carbine-length gas system with iron sights. The MPR suits competition and hunting; the standard model is more compact for home defense.
What is the best ammo for the Ruger AR-556 MPR?
Your Ruger AR-556 MPR handles standard 5.56 NATO well. For range work, 55-grain loads like Federal XM193 or PMC Bronze offer good value. M855 works fine as range ammo but isn't ideal for precision shooting. For best accuracy, choose 75 or 77-grain match rounds. Match your choice to your intended use.
What does Ruger MPR stand for?
MPR stands for Multi-Purpose Rifle. Ruger designed this AR-556 variant for defense, hunting, competition, and range use. It features an 18-inch barrel, free-float handguard, and an improved trigger compared to the standard AR-556.
Does the Ruger AR-556 MPR have a threaded barrel?
Yes, the Ruger AR-556 MPR has an 18-inch threaded barrel with a 1/2"-28 thread pitch, allowing direct attachment of suppressors or muzzle devices without gunsmith work.
What is the difference between Ruger AR-556 MPR 16 and 18?
The 16" model uses a pencil-profile barrel, while the 18" MPR features a heavier "Gunner" profile barrel, adding roughly 5.6 ounces. Both include a free-float handguard and enhanced trigger. The 18" barrel provides slightly higher muzzle velocity and better long-range precision; the 16" offers easier handling.
Where is the Ruger MPR manufactured?
The Ruger AR-556 MPR is manufactured at Ruger's facility in Mayodan, North Carolina.
What is the best trigger upgrade for the Ruger AR-556?
The Ruger Elite 452 is a popular drop-in option designed specifically for AR-platform rifles, offering a cleaner break around 4.5 lbs. The ALG ACT (~$75) improves on mil-spec feel without breaking the bank. CMC and Geissele SSA triggers are well-regarded for consistent, crisp pulls at higher price points.
