Foxtrot Mike Mike-9 AR-15 9mm Bolt Carrier Assembly Black

One of the essential components of an AR-style pistol-caliber carbine is the use of a purpose-built bolt that can accommodate the unique internal setup of these blowback firearms. The Foxtrot Mike Products AR-15 Mike-9 Bolt Carrier Assembly is modeled after similar Colt-style BCGs on the market in order to ensure consistent, reliable function. Each Foxtrot Mike Bolt Carrier Assembly is machined from durable 8620H steel and finished with a salt-bath nitride treatment. The carrier ships with an M67 firing-pin retainer and uses a firing pin machined from 17-4 stainless steel. Includes forward-assist serrations Machined from forged steel Made in the USA Black fi Mfg: Foxtrot Mike Products