Product Info for HM Defense HMBBCGAR15 HMB Bolt Carrier Group 223 Rem,5.56 NATO Black Nitride 931
HM Defense HMBBCGAR15 HMB Bolt Carrier Group 223 Rem,5.56 NATO Black Nitride 931 -
Specifications for HM Defense HMB Mission Critical Bolt Carrier Group 223 Rem,5.56 NATO Black Nitride 931:
| Manufacturer: | HM Defense |
| Color: | Black |
| Finish: | Black Nitride |
| Fabric/Material: | 9310 Steel |
| Cartridge: | 5.56x45mm NATO, .223 Remington |
| Gun Model: | AR-15 |
| Bolt Material: | 9310 Steel |
| Carrier Material: | 8620 Steel |
HM Defense HMBBCGAR15 HMB Bolt Carrier Group 223 Rem,5.56 NATO Black Nitride 931
