Sierra 316l optic ready - mlok r4 (1x9) has a free-float 15-inch rail featuring mlok slots on eight sides, positioned horizontally at 3, 6, and 9 o'clock, and slanted at 1:30, 4:30, 7:30, and 10:30 positions.The top (12 o'clock) includes mlok slots along three-quarters of its length, transitioning to a picatinny rail near the muzzle for mounting options like a front sight, laser, or weapon light.
Action: Semi-Auto
Caliber: 5.56x45mm
Barrel Length: 16"
Capacity: 30+1
Oal: 36.375"
Stock Description: M4 5 Position
Muzzle: A2 Flash Hider
Sights: Optic Ready
Barrel Description: Threaded
Twist: 1:9"
Barrel Length Range: 16" to 16.99"
Hand: Right
Action: Semi-Auto
Caliber: 5.56x45mm
Barrel Length: 16"
Capacity: 30+1
Oal: 36.375"
Stock Description: M4 5 Position
Muzzle: A2 Flash Hider
Sights: Optic Ready
Barrel Description: Threaded
Twist: 1:9"
Barrel Length Range: 16" to 16.99"
Hand: Right
