Colt MSR
The Colt MSR 223 (Military Sport Rifle) is a semi-automatic rifle chambered in
5.56x45mm/.2235.56 x 45 m m / .223
5.56𝑥45𝑚𝑚/.223
Remington, with common specs including a 16.1-inch or 20-inch barrel, a 1:7 twist rate, a flat top Picatinny rail, and a 30-round detachable magazine. It typically features a 7075-T6 aluminum receiver, a flash hider, and a collapsible 6-position stock, though some configurations may lack furniture or sights for customization.
Key specifications
- Caliber:
5.56x45mm5.56 x 45 m m
5.56𝑥45𝑚𝑚
NATO / .223 Remington
- Action: Semi-automatic
- Barrel Length: 16.1 inches or 20 inches
- Twist Rate: 1:7 (optimizes for heavier projectiles)
- Receiver: 7075-T6 aluminum, hardcoat anodized, with a flat top Picatinny rail
- Stock: 6-position collapsible (Magpul or other) or fixed A2 style
- Magazine Capacity: 30 rounds
- Muzzle Device: Flash hider
- Trigger: Single-stage
- Weight: Approx.
