Rainier Arms Ultramatch MOD2 300BLK AR-15 Barrel - 10" Satin

Introducing our MOD2 UltraMatch barrel using the finest blank. Our goal is to mass produce them to bring them to market at the most competitive prices. We wanted the best balance between accuracy while keeping the weight down as much as possible. Guarantee sub-MOA with factory match ammunition. Features: Stainless Steel Match Grade Blank TiN Extension Length: 10" Twist: 1:7.5 Thread Pitch: 5/8 X 24 .750 Gas Block Seat 300BLK Rainier Match Chamber Pistol Gas System (Gas Tube Not Included) M4 Feed Ramps Proprietary Contour Weight: 1 lb 2.6 oz