The TacFire Gen 2 bolt carrier group is built for .45 ACP AR builds that run Glock or S&W M&P pattern magazines. Pair it with a .45 ACP barrel and upper parts to complete an AR-45 pistol caliber carbine. A nitride finish helps it cycle smoothly and resist wear.
- Brand: TacFire
- Type: Bolt carrier group
- Caliber: .45 ACP
- For AR builds using Glock or S&W M&P magazines
- Finish: Nitride
- Manufacturer part number: BCG-45ACP-G2