Strike Industries AR Pistol Flat Wire Spring

Strike Industries AR Pistol Flat Wire SpringThe SI Pistol Flat Wire Spring is an economical, easy-to-install DIY upgrade for any AR system with a Pistol-Length Buffer System. The Flat Wire Spring design packs more energy than traditional round wire springs, giving it increased bolt power. Known for efficiency, the Flat Wire Spring stores more energy in a smaller space. Having a larger surface area, the Flat Wire Spring distributes impact more evenly and reduces wear and tear, outlasting the stock spring. Flat Wire Spring design also has a lower compressive force, which increases cycling reliability and makes it more resistant to friction and buckling.Features Decreased harmonics lessen system vibration for faster follow-up shots Increased spring lifetime No more AR "twang"Specificaions OD: 0.94" ID: 0.75" Length: 10"Package includes: 1x Pistol Length Flat Wire Spring