Description
5.56mm SR-15 KS-1, 13.7″-Upper Receiver Kit
PN:121435
Barrel: 13.7”, cold hammer forged, 1:7” twist, chrome lined, dimpled heavy profile
Caliber: 5.56mm NATO
5.56mm QDC/MCQ-PRT
Addition to Bare Muzzle: 3.85″ (9.78cm)
Addition to QDC 3-prong FH: 2.33″ (5.92cm)
Overall Length: 4.43″ (11.25cm)
Weight: 13.9oz (395g)
Sound Reduction: 12dB
Christopher Arena (verified owner) –
Dylan is a great guy with great service.