100% USA made, MidWest’s Assembled Bolt Carrier Group for AR-15/M16 is a 8620 M16 style carrier with a H&M black Nitride finish, 4140 billet gas key, and is machined from solid 4140 bar stock, heat treated and shot peened. Its firing pin is precision machined from 17-4 H-900 stainless steel. An O-ring and extractor insert are included.
| Manufacturer | Midwest Industries |
| Pricing Unit | EA |
| Model | Bolt Carrier Assembly |
| UPC | 812102032953 |
| SKU | MIBCGNIB |
| Width | 4.0000 |
| Length | 11.0000 |
| Height | 2.0000 |
| Weight | 0.8100 |
