Knight’s Armament KAC KS3 SR-15 E3.2 11.5″ MLOK SBR

Barrel: 11.5” (29.2 cm) 1 in 7” (17.8 cm) Twist Cold Hammer Forged 32CrMoV12-10 Light Profile Chrome Lined

Caliber: 5.56mm NATO

Weight: 6.1 lbs (2.77 kg)

Length: 28” (71.1 cm) to 31.3” (79.5 cm)