KAC KS4 SR-15 E3.2 16″ Rifle P/N: 121442

Knights Armament KS4 SR-15 E3.2 16″ Rifle P/N: 121442

Barrel: 16″ (40.64 cm), 1 in 7″ (2.54 cm) Twist Cold Hammer Forged 4150 Chrome Moly Vanadium Chrome Lined Light Profile Dimpled
Caliber: 5.56 mm NATO / .223 Rem
Weight: 6.3 lbs (2.86 kg)
Length: 32.5″-35.5″
Upper Receiver: Machined from 6061 Aluminum

The KS4 is the full-length variant of Knights Armament’s latest SR-15 E3.2 rifle lineup. Featuring the advanced E3.2 bolt carrier group with improved gas key design, this 16″ rifle delivers exceptional reliability and accuracy. The free-floating MLOK handguard provides a slim, lightweight platform for accessories, while the cold hammer forged, chrome-lined barrel ensures long service life and consistent accuracy. An ideal all-purpose 5.56 NATO rifle built to Knights Armament military specifications.