Upgrade your firearm with the NEMO Arms .300 Blackout Custom Carbine Buffer Spring. Designed specifically for .300 Blackout rifles, this buffer spring enhances reliability and performance. Crafted from high-quality materials, it ensures smooth cycling and reduces recoil, making your shooting experience more enjoyable. The sleek black finish adds a touch of style to your setup while maintaining durability. Whether you're a seasoned shooter or a beginner, this buffer spring is an essential component for optimizing your carbine's functionality. Elevate your shooting game with NEMO Arms!