Toolcraft Inc. is one of the best bolt carrier group manufacturing companies in the USA. This second generation Toolcraft 9mm Bolt Carrier Group features a new ultra durable 4140 steel M16 style extractor as opposed to the pistol style extractor in the previous generation. It is also compatible with both Glock and Colt style magazines. The 8620 steel carrier is manufactured to strict tolerances and features a removable counter weight for compatibility with a wide array of buffer systems. They finish it off with a uniform QPQ Nitride finish.
There is a reason Toolcraft is chosen by OEMs around the world to supply their BCGs, their products have a reputation for quality and reliability plus they have a Lifetime Replacement Warranty provided by the factory.
Material: 8620 Steel Carrier, 8740 Hard Chrome Stainless Firing Pin
Type: Blowback, M16 Full Auto
Extractor: 4140 M16 Style
Coating: Black Nitride
Compatibility: Glock and Colt style lower receivers
Other: MPI Inspected; Removable counterweight
NOTE, NOT COMPATABLE WITH:
Consult your gunsmith or other resources prior to ordering. AR-9 is not a mil-spec standard platform, compatability is not guaranteed, returns are not accepted.