The Armaspec Gen 4 Stealth Recoil Spring delivers optimum performance for your AR-15 with a sleek black design and a lightweight of 3.3 ounces. Measuring at 1.25 x 3.80 x 10.95 inches this innovative recoil spring minimizes noise while enhancing shooting precision. Perfect for enthusiasts seeking durability and smooth operation it promises an unmatched shooting experience with reduced felt recoil making every shot accurate and consistent.