Warrior Systems WSM15

Specifications
Caliber: 5.56x45mm NATO
Gas System: Mid-length
Handguard: 15” Free Float M-LOK
Barrel Length: 16 In.
Muzzle Thread Pitch: 1/2x28 TPI
Weight: 6.43 lbs. (unloaded)
Overall Length: 33.6 in. (stock collapsed)