KNS Precision Adjustable Gas Piston System for SLR107UR

The KNS Precision Adjustable Gas Piston System for SLR107UR is a performance-enhanced drop-in piston system, designed to mitigate recoil due to over-gassed systems and keep you in full control for smooth, dependable operation. Trusted by new and experienced shooters alike, this ultrareliable piston system easily installs on your rifle without any major gunsmithing or permanent modification required. Featuring corrosion-resistant stainless steel construction with a nitride finish, this piston system offers lasting service life and unmatched durability, and the low-friction and easy-to-clean design reduces wear and tear for improved service life. The new Mod 2 adjustment collar offers an extremely wide range of tool-free gas adjustments for suppressed and unsuppressed use. Further, the robust collar geometry and the addition of a roller detent maximize strength and protect all critical components from impact for superior longevity. Better yet, this piston system is 100% American-made and 922r compliant, making it a must-have system for any shooter. Ideal for use in both full-auto and semi-auto variants. Made in USA.