Kak Industry AR9 BCG 9mm Enhanced Nitride for Colt Glock Magazines

The Kak Industry KAK AR9 BCG 9MM ENH NITRIDE BLK combines American-made craftsmanship with practical reliability, delivering a bolt carrier group designed for Colt and Glock style magazines that enhances function in 9mm builds. This bolt carrier features a steel weighted design crafted from 8620 steel, paired with a 4130 gas key for solid alignment and improved cycling, and finished in a durable nitride coating to resist wear and corrosion in demanding shooting environments. The included 8740 st