TacFire BU-556-5 Pistol Upper Assembly 5.56x45mm NATO Caliber with 5" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carry Group
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Product Overview
Chambered in 5.56 this pistol upper is completely built and ready to be put on a lower. Includes a Bolt Carry Group.
Specifications
| Type | Complete |
| Caliber | 5.56x45mm NATO |
| Sights | None, Optic Ready |
| Barrel Length | 5" |
| Barrel Material | |
| Twist | |
| Barrel Description | |
| Barrel Finish | Black Nitride |
| Receiver Description | |
| Receiver Finish | Black Anodized |
| Handguards | M-LOK |
| Handguard Finish | Black |
| Barrel Length Range | 5" to 5.99" |