Description
TacFire SSRK556LPK is a semi-auto AR15 rifle build kit centered on a 16 in 5.56 NATO, M4 contour, nitride barrel. It includes a 15 in MLOK free float handguard, an aluminum stripped billet upper receiver with M4 feed ramps, and an AR15 lower parts kit for completing a rifle build. A birdcage flash hider with crush washer and an A2 style black pistol grip are included.
Key components
- 16 in 5.56 NATO M4 contour nitride barrel
- 15 in MLOK free float handguard
- Birdcage flash hider with crush washer
- Aluminum stripped billet upper receiver with M4 feed ramps and .556 Mil-Spec charging handle
- AR15 USA made lower parts kit components
Specifications
| Action | Semi-Auto |
|---|---|
| Caliber | 5.56 NATO |
| Barrel Length | 16 in |
| Handguard Length | 15 in |
| Thread Pattern | 1/2×28 tpi |
| Finish/Materials | Nitride barrel, aluminum upper/charging handle tube, steel latch and hardware |
