Standard lower parts kit (USA Made) and buffer spring and 3oz buffer installed Markings for selector are “SAFE”, “SEMI”, AND “BINARY” Please note this is not a binary system, our lower are just marked binary for future upgrades Complete AR-15 lower receiver to work with most cal...
on my lower rail from front to back, closest to the magwell, i have the short section, the full panel, the index stop, and a Troy VFG with no extension. i place my thumb over the 9 o'clock rail, the meat of my thumb under the rail, index finger in front of the index stop, ...
37. In this orientation, second charging handle 174 may have pivoted about the second pivot axis rearwards whereas the second large detent 188 interfaced with the first small detent 184 on the lower level. The rotation of second charging handle 174 rearwards may have caused first charging ...