
CMMG 28A7F0CMB ENDEAVOR MK4 22ARC 20 MDBRZ
March 24, 2026
Shark Coast Tumbleweed AR Pistol Bundle 5.56mm 30rd Magazine 10.5” Threaded Barrel Vortex Sparc Red Dot Streamlight ProTac SBA3 Brace
March 24, 2026Shark Coast Grassy Knoll AR Pistol Bundle 5.56mm 30rd Magazine 10.5” Threaded Barrel Vortex Sparc Red Dot Streamlight ProTac SBA3 Brace
$1,101.99
Shark Coast Grassy Knoll AR Pistol Bundle 5.56mm 30rd Magazine 10.5” Threaded Barrel Vortex Sparc Red Dot Streamlight ProTac SBA3 Brace
9 in stock
Features:
- 4150 CMV Melonite
- 1/7 Twist
- M4 Feed Ramps
- Carbine Gas System with Low Pro Gas Block
- A2 Flash Hider
- 1/2-28 Threaded Muzzle
- M16 BCG
- 8" MLOK Handguard
- Dry Film Lubed 7075
- T6 Forged Upper w/ T-Markings
- Forward Assist & Ejection Port Assembly
- 7075 Forged Lower
- Grassy Knoll Cerakote finish
- Vortex Sparc Red Dot
- StreamLight ProTac Rail Mount 2 w/ Pressure Switch
- SBA3 Brace
- Magpul MOE Grip
- 30 Round Magazine
| UPC | 810188104021 |
|---|---|
| Manufacturer | Shark Coast Tactical |
| Manufacturer Part Number | SCC04021GKNL-P |
| Action | Semi-Auto |
| Barrel Length | 10.50" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Capacity | 30 + 1 |
| Safety | Lever Action |





