The Rock River Arms AR-15 SBR X 14.5 HBAR 416R rifle in .223 Rem/5.56 NATO caliber is a developed model based on the AR-15 platform, designed for sport shooters and users requiring high precision and reliability at short and medium ranges.
The rifle with improved accuracy (>1MOA) is equipped with a special barrel treated with low temperature in a cryogenic chamber with a barrel length used by the US Army, Marines and US government agencies.
High performance culture Rock River Arms AR-15 SBR X 14.5 rifle.
Thanks to the use of a forged breech chamber, slide and breech made of high-quality steel, a high, trouble-free operating culture has been achieved.
The M-LOK standard bed is adapted for mounting additional shooting accessories such as tactical lighting or grips to improve the comfort of using the weapon.
Features of the Rock River Arms AR-15 SBR X 14.5 HBAR 416R carbine:
- Caliber: .223 REM/5.56 NATO
- Barrel: 14.5" high accuracy barrel cooled in cryogenic chamber manufactured by Wilson Arms, 1:7 thread pitch, .750'' diameter under gas block, terminated with 8 cm recoil compensating exhaust device
- Breech chamber: forged A4 of 7075 T6 aluminum with tappet
- Trigger chamber: forged from 7075-T6 aluminum, Rock River Arms X-SERIES X-1
- Lock assembly: slide - chemically hardened, 8620 steel, chrome-plated high-carbon steel lock 158
- Discharge device: ½ x 28 thread completed Rock River Arms Hunter muzzle brake
- Reload lever: Raptor-top
- Lock/magazine drop: double-sided - ambi bolt release, right-hand magazine drop
- Trigger: RRA double-stack Ultra Match Varmint
- Bed: 33 cm long floating bed, compatible with M-LOK, anodized, weight-saving.
- Mode of operation: gas system, gas tube, low profile gas block
- Fire selector: double-sided - ambi safety
- Flask: Rock River Arms OPERATOR TAN, 6-position, with additional battery storage compartment
- Buffer: made of 6061 aluminum
- Weight: 3.17 kg without magazine
- Kit: the user receives a 10-round magazine along with the carbine, instructions, safety flag
- Tactical color: elements such as the bed, flask and pistol grip in TAN color
The Rock River Arms AR-15 SBR X 14.5 HBAR 416R has a Free Float aluminum-lined bed, which minimizes the barrel's contact with other carbine components, improving shooting accuracy. The bed is equipped with numerous M-LOK slots, allowing the installation of additional equipment such as sights, flashlights and a foregrip. The ergonomic pistol grip and adjustable flask ensure comfort even during prolonged shooting.
Rock River Arms AR-15 SBR X carbine designed for individual personalization
The carbine is not equipped with factory sights, which allows the user to fully personalize it to his own preferences. The top Picatinny rail allows mounting a variety of optical and collimator sights, which increases the versatility and adaptability of the weapon.
The carbine uses a Rock River Arms OPERATOR TAN 6-position flask, which allows setting the optimal length. The flask is equipped with a rubber foot and QD sockets, which allow attaching a tactical suspension to the weapon.
The Rock River Arms AR-15 SBR X 14.5 HBAR 416R is equipped with standard AR-15 platform safety features, including a manual safety. The carbine's operating system is based on a piston gas mechanism and a low-profile gas block.