Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel 10.5in Shorty Pistol Length Stainless .750 Gas Block Headspaced Bolt 07000021. This barrel is tuned to lock back on the last round using subsonic 220 and 208 grain ammunition with a sound suppressor....
Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel 10.5in Shorty Pistol Length Stainless .750 Gas Block Headspaced Bolt 07000021. This barrel is tuned to lock back on the last round using subsonic 220 and 208 grain ammunition with a sound suppressor....