H&K Buffer Retainer Spring Fits 416/417/MR556/MR762

Enhance the performance and durability of your H&K 416 or MR556 with the precision engineered MR556 spring buffer retainer. Crafted specifically for the H&K 416/MR series, this premium component is designed to deliver consistent reliability and extend the lifespan of your firearm. As an OEM replacement part from the renowned H&K, it seamlessly integrates into your rifle, ensuring optimal functionality. Upgrade effortlessly by replacing your existing buffer retainer with this superior part and experience the difference in performance and quality that only genuine H&K components can provide.