Foxtrot Mike Products Premium 9mm AR-15 Bolt Carrier Assembly

Foxtrot Mike Products offer the highest quality materials and manufacturing processes available. This Premium9mm Bolt Carrier Assembly is compatible with all 9MM Pistol Caliber AR builds. Maintaining a harder corethan standard 8620 steel, this carrier is machined from hardened Premium 4340 Steel. The FM products 9mmBCG is machined in a pre-hardened state, for improved tolerances post machining. A long duration salt bathnitride finish is applied for a long service life and superior corrosion resistance.*This product is for all FM 9mm rear charge uppers and FM front charge uppers*DETAILSCaliber - 9mm LugerCarrier Finish - Salt Bath NitrideCarrier Material - 4340 SteelCarrier Style - M16 Bolt CarrierGas Key - StakedPlatform - AR-15Premium 4340 Steel Bolt Carrier, machined pre hardened. S7 Tool Steel Extractor and Firing Pin Premium S7 Firing Pin coated in Nickel Boron Long duration, deep penetration Salt bath Nitride Melonite/QPQ finish gives lubricity and wear-resistance Removable weight, compatible with all PDW stocks and Captured Recoil Systems on the market Ramped to accommodate both MIL-SPEC and 9mm hammersForged, then precision machined extractor made from S7 tool steel M16 profile Manufactured with ISO:9001 and AS:9100 quality certifications Premium one piece design, much stronger than 2 piece BCG on the market Made in the U.S.A. Extractor spring and Hardware made in the USA to Colt Spec