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Knights KAC Rifle System – 5.56 SR-15 KS-4
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Tim B.
United States
Sep 12, 2026
Once again, producing those hard to get items!
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Knights KAC Rifle System – 5.56 SR-15 KS-4
Product Details
UPC: 819064019244
SR-15 KS-4
PN:121442
Barrel: 16” (40.64 cm) 1 in 7” (17.8 cm) Twist Cold Hammer Forged CrMoV Light Profile Chrome Lined
Caliber: 5.56mm NATO
Weight: 6.62 lbs (3.0 kg)
Length: 32.5” (82.6 cm) to 35.75” (90.8 cm)
KNIGHT'S ARMAMENT SR-15 KS-4 5.56 NATO SEMI-AUTO RIFLE
The KS-4 features a 16” cold hammer forged barrel. A 15” URX6 handguard fully protects the barrel and gas system, with ample mounting space for large night-vision devices in conjunction with high magnification primary optics, while leaving sufficient room for a suppressor.
SPECS
- Barrel: 16”, cold hammer forged, 1:7” twist, chrome lined
- Cartridge: 5.56 NATO
- Weight: 6.55 lbs.
- Length: 32.5” – 35.7”
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