AR-15 Flat-Wire Buffer Spring, 40 Coil | 5.56 NATO/300 BLK/7.62x40 WT | 6.8 SPC II/6.5 Grendel/.458 SOCOM
The chrome silicon flat-wire spring increases service life of the AR platform, smooths out the shooting cycle, and greatly outlasts the stock spring. In addition, it ha a more linear compression with less stacking increases reliability.
Standard power spring is appropriate for most standard AR-15 calibers.
Most orders ship the day you order it
Unique Firearms Accessories for the Enthusiast
If you're not happy or the product isn't right, we'll make it right
or refund your order