Description
TacFire SSBU55616 complete upper is built for .223 REM/5.56 NATO. It has a 16 in barrel with a black nitride finish and a 1:8 in twist rate. This upper is supplied as a complete unit for assembling a compatible AR15-style build.
Key specs
- Caliber: .223 REM/5.56 NATO
- Barrel length: 16 in
- Barrel finish: Black Nitride
- Rate of twist: 1:8 in
| Barrel Length | 16 in |
|---|---|
| Caliber | .223 REM/5.56 NATO |
| Barrel Finish | Black Nitride |
| Rate of Twist | 1:8 in |



