Description
Shark Coast Tactical Shark Coast Black Topography rifle is a semi-auto, 5.56 NATO/.223 REM AR-style rifle with a 16 in barrel. Capacity is 30 rounds. The upper and barrel hardware use Melonite treatment and are paired with a carbine gas system and M4 feed ramps for reliable feeding. A 1/2-28 threaded muzzle is covered by an A2 flash hider.
Key features
- 4150 CMV Melonite barrel steel
- 1:7 in twist rate
- M4 feed ramps
- Carbine gas system with low profile gas block
- A2 flash hider
- 1/2-28 threaded muzzle
- M16 BCG
- 7075 dry film lubed upper hardware
- T6 forged upper with T-markings, forward assist, and ejection port assembly
- Magpul SL-K stock and Magpul MOE grip
- M-LOK handguard with low profile gas block interface
- Mil-Spec LPK
Specifications
| Caliber | .223 REM / 5.56 NATO |
|---|---|
| Action | Semi-Auto |
| Capacity | 30 rounds |
| Barrel Length | 16 in |
| Barrel Finish | Black Nitride |
| Rate of Twist | 1:7 in |
| Thread Pitch | 1/2-28 |



