.223 REM/5.56 NATO
- Rifle Ammunition Add to cart
Remington UMC 223 Remington 45-grain jacketed hollow point delivers reliable performance for varmint hunting and high-volume shooting at an excellent value. Manufactured in the USA with a muzzle velocity of 3550 fps.
$19.00Low Stock - Other Gun Accessories & Parts Add to cart
Rise Armament RA-701 reduces recoil and muzzle lift for faster target reacquisition on 5.56 NATO AR-platforms. Built from 416 stainless steel with black nitride finish and 1/2″-28 tpi threads.
$89.99In Stock - AR Rifles Add to cart
Rock River Arms CAR A4 delivers a compact 16-inch carbine built on proven AR platform design with a reliable two-stage trigger and M4-style handguard. This semi-automatic 5.56 NATO rifle includes a 30-round magazine and Rock River Arms case, ideal for sport shooting and training.
$925.00Low Stock 
Rock River Arms Eichler Carbon Predator 223 Remington 16 Inch Stainless Semi-Auto Rifle
Rock River ArmsAdd to cartAR Rifles Add to cartRock River Arms Eichler Carbon Predator delivers 3/4 MOA precision in a lightweight 16-inch stainless semi-auto built on forged RRA LAR-15M and A4 receivers. The .223 Wylde chambering accepts both 5.56mm and .223 ammunition with carbon fiber free float handguard
$1,657.00Low Stock- AR Rifles Add to cart
Rock River Arms LAR-15M Assurance-UTE delivers reliable 223 Remington performance with a lightweight 16″ CMV barrel and integrated A2 sights on a quad-rail platform.
$1,262.00Low Stock Rock River Arms LAR-15M Rrage 223 Remington 5.56 NATO 16 Inch 30+1 Carbine
Rock River ArmsAdd to cartAR Rifles Add to cartRock River Arms LAR-15M RRAGE delivers a precision-machined 6061T aluminum flat-top upper receiver with integrated free-float handguard and full-length MS1913 rail for reliable modern sporting performance. Features a 16″ chrome moly barrel, carbine-length gas system, and six-position tactical stock in 223 Remington
$788.00In Stock- AR Rifles Add to cart
Rock River Arms LAR15 Predator 2 delivers precision performance with a fluted stainless 16-inch barrel and RockotE Ghost Camo finish, built for hunters and sport shooters who demand tactical aesthetics and reliability.
$1,972.00Low Stock - AR Rifles Add to cart
Rock River Arms LAR-15 R3 Competition rifle features an 18″ fluted stainless steel barrel with cryogenically treated, threaded muzzle brake, two-stage match trigger, and free float handguard—competition-ready in .223 Rem/5.56 NATO.
$1,114.00In Stock - AR Rifles Add to cart
Rock River Arms RRAGE 2G delivers reliable semi-auto performance on a proven AR platform with a 16-inch chrome moly barrel and M-LOK handguard for customization. Ships with one 30-round magazine.
$794.00In Stock - AR Barrels Add to cart
Rosco’s 10.5″ Bloodline Barrel delivers optimized dwell times and gas management for SBR and suppressed builds, engineered specifically for modern carbine performance.
$144.90In Stock - AR Barrels Add to cart
Rosco Bloodline 11.5″ 5.56 NATO barrel engineered for SBR and pistol builds with optimized dwell times, gas ports, and twist rates for suppressed or unsuppressed shooting. ALL NFA RULES APPLY.
$150.30In Stock - AR Barrels Add to cart
Rosco’s 5.56 NATO 14.5 inch Bloodline barrel is hand-selected and engineered to deliver immediate results for carbine and pistol builds as part of a curated system of integrated components.
$363.00Low Stock - AR Barrels Add to cart
Rosco Bloodline 5.56 NATO 16 Inch Barrel features an extended gas system engineered to USASOC specifications that delivers a smoother gas curve and optimized dwell times. This M4 Mid-Length barrel balances speed and performance in a single component.
$166.50In Stock - AR Barrels Add to cart
Rosco K9 12.5″ 556NATO hand-picked Sauce Pack bundles essential carbine components designed to work in perfect synchronization for peak performance and exceptional value.
$365.00In Stock - AR Barrels Add to cart
Rosco K9 5.56 NATO barrel accessory bundles hand-selected, integrated components engineered to work seamlessly together for carbine and pistol builds. Combines Rosco Bloodline accessories with in-house manufactured barrels for balanced performance without additional sourcing or modification.
$374.00In Stock - AR Barrels Add to cart
Rosco Manufacturing Bloodline 5.56 NATO 14.5″ barrel features a mid-length gas system engineered to USASOC specifications for superior performance and reliability. The extended gas system delivers a smoother gas curve that effectively manages dwell times.
$162.00Low Stock - AR Barrels Add to cart
Rosco Manufacturing K9 16″ 5.56 NATO Nitride Barrel optimizes performance both suppressed and unsuppressed with an intermediate gas system and superior heat dissipation via continuous taper profile. The rear-weighted design maintains optimal balance with modern accessories.
$212.40Low Stock Rosco Manufacturing K9 5.56 NATO 13.95 Inch Nitride Stainless Steel Barrel
Rosco ManufacturingAdd to cartAR Barrels Add to cartThe Rosco Manufacturing K9 5.56 NATO 13.95″ barrel features a mid-length gas system optimized to cycle reliably both suppressed and unsuppressed, with nitride stainless steel construction for superior durability and corrosion resistance. The continuous taper profile excels at heat dissipation during hard use while maintaining balanced handling.
$193.50Low Stock- Single Shot Handguns Add to cart
Rossi Brawler 5.56 NATO single-shot pistol in matte black delivers reliable performance in a compact, versatile platform. Built for shooters who demand dependable firepower in a lightweight design.
Original price was: $272.00.$237.00Current price is: $237.00. SALEIn Stock - Rifle Magazines Add to cart
Ruger 90420 AR-556 30rd 223 Rem/5.56x45mm Fits Ruger AR-556/SR-556 Black Stainless Steel
$23.00In Stock
