New Frontier Armory AR-9 Standard Bolt Carrier Group

New Frontier Armory AR-9 9mm Bolt Carrier Group – BCG (Glock, Colt, and MP5 Compatible)

• Caliber: 9mm
• Weight: 14.3 oz
• US Made 8620 steel with mag phosphate finish
• Ramped carrier to work with both 9mm and standard AR hammers
• Precision milled for use with with Glock style, MP5 Style or traditional Colt style AR-9 lower receivers
• M-16 cut for use in transferable full auto MG’s, dealer post sample MG’s or other legal machine guns (ALL BATFE RULES APPLY)
• Made in the USA

**NOTE:  Many Aftermarket drop in triggers use modified hammers which may not reset properly, or hit the firing pin square on the carrier which could cause firing pins to bind and snap.  We recommend using only MILSPEC hammers with any 9mm, .40, or .45 blow back bolt carrier groups.