Enhance your shooting experience with the Guntec USA H-2-SS-BUF+FLATSPR Heavy Buffer and Coated Flat Buffer Spring. This 4.4 oz buffer is designed for exceptional recoil reduction, ensuring smooth operation and improved accuracy in your 223/5.56 Rifle. Crafted from high-quality materials, this buffer system stands up to rigorous use, making it a reliable choice for serious enthusiasts. Experience optimal performance and reduced wear on your firearm. Heavy 4.4 oz buffer for enhanced recoil management Coated flat buffer spring for increased longevity Designed for optimized rifle performance Compatible with AR-15 platform Durable construction for reliable use Easy installation for hassle-free upgrades Upgrade your firearm with Guntec USA and notice the difference in performance.