[Watch] RECOILtv Gun Room: SureFire OBC

By RECOILtv

RECOIL TV GUN ROOM: SUREFIRE OBC SureFire‘s OBC system uses new bolt carrier geometry, a rebounding counterweight and redesigned gas key, a shorter buffer, a new buffer spring, and some other voodoo to slow the BCG and increase the time the system has to strip and load the next round. Gun Room is Presented to You By: Kimber Want to… more …Read the Rest

Source:: Recoil