KNS Precision Adjustable Gas Piston System for Century C39V2 Large Bore

Designed to keep your rifle running smoothly in any fast-action shooting application, the KNS Precision Adjustable Gas Piston System for Century C39V2 Large Bore is a drop-in piston system trusted by new and experienced AK operators across the globe. Built to mitigate notoriously over-gassed systems and keep you in full control for smooth, dependable operation, this ultrareliable piston system easily attaches to the bolt carrier with no 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. The robust collar geometry and the addition of a roller detent maximize strength and protect all critical components from impact for superior longevity. Further, this drop-in rifle upgrade is 100% American-made and 922r compliant, making it a must-have system for any die-hard AK operator or collector. Ideal for use in both full-auto and semi-auto variants. Made in USA.