Kak Industry K-SPEC AR-15 Heavy Buffer Spring Kit for AR-15

The Kak Industry K-SPEC AR-15 HEAVY BUFFER & SPRING KIT in olive drab green delivers enhanced recoil management and smoother cycling for AR-15 platforms, pairing a precisely weighted heavy buffer with matched springs to optimize bolt weight, dwell time, and trigger feel across a variety of calibers and ammunition profiles. Designed to work seamlessly with AR-15 receivers, this kit supports reliable cycling and consistent repeatable performance, helping shooters reduce muzzle rise and felt recoil while maintaining solid lockup and feed reliability. The 4.7-ounce buffer weight is selected to balance bolt velocity and carrier timing, promoting steadier follow-up shots and improved comfort during extended precision and practical field use. Built to withstand rugged field conditions, the components are engineered for durability and long-term function without sacrificing smooth operation. Whether you're dialing in competition setups, upgrading a patrol rifle, or optimizing your hunting rifle for faster, more controlled shots, the K-SPEC AR-15 Heavy Buffer & Spring Kit from Kak Industry provides a dependable upgrade path that integrates quietly into your existing AR-15 recoil system.