Rhino Arms V2 RA-4R V2 223REM(5.56×45mm NATO)16" Complete Specs and Full Gun Specifications

Rhino patented single-sided polygonal rifling, Rhino barrels are made from stainless steel finished in black nitride for increased lubricity and lifespan. These barrels are guaranteed to be capable of achieving 1 MOA accuracy. Rhino Series Adjustable Gas Blocks are machined from steel and finished with a salt nitride bath, giving them extreme durability, and resistance to scratch and corrosion. Rhino series gas blocks are adjustable. Carrier is 8620 steel. Bolt is 9310 carpenter steel. MPI tested, and shot-peened. Grade A fasteners. Properly staked carrier key. Chromed firing pin. Nickel Boron coated. Uses a solid Stoner style firing pin retainers. Magpul CTR Stock.