9mm Bolt Carrier Group TiN

9mm Bolt Carrier Group TiN If you are looking to build a 9mm Rifle, then this 9MM BCG is exactly what you will need to ensure smooth cycling. The bolts come ramped and in a smooth black nitride finish to ensure longevity.The 9mm BCG is designed to work with Glock style AR9's. These are also tungsten weighted to proper spec for reliable and safe use. Machined from 8620 Steel Titanium Nitride Finish Compatible with GLOCK Magazines Ramped bolt for a standard AR-15 hammer Features removable weight *Incompatibilities exist with Colt magwell adapters and QC10 lowers* *Endomag 9mm inserts may require minor modification per Mean Arms break-in procedure for ideal function*