NBS M16 Bolt Carrier Group Chameleon 5.56/.223

The NBS M16 bolt carrier group is the perfect BCG for your next build and is compatible with any AR15 build. The PVD coating by Ionbond provides a very low coefficient of friction while providing a unique look and increased reliability. Properly built, no corners cut. 8620 M16 Style Carrier PVD Coating by Ionbond Heat Treated Final Grind Before Plating 9310 5.56/.223 Bolt Heat Treated Shot Peened Blacknitride+(TM) by H&M MPI 4140 Billet Gas Key PVD Coating by Ionbond Properly Seated with Grade 8 Fasteners Properly Staked 4140 Cam Pin Blacknitride+(TM) by H&M Tool Steel Extractor Phosphate Coated Extractor Insert Included O-Ring Included 17-4 H-900 Stainless Steel or Hard Chrome Firing Pin 100% American Made *Coloration can vary greatly from BCG to BCG due to the manufacturing process. Backed by the NBS lifetime guarantee!