AR-15 Flat-Wire Buffer Spring, Reduced Power 36 Coil | 5.56 NATO/300 BLK/7.62x40 WT
The chrome silicon flat-wire spring increases service life of the AR platform, smooths out the shooting cycle, and greatly outlasts the stock spring. Reduced bolt load. In addition, it has a more linear compression with less stacking increases reliability.
This reduced power spring is appropriate for subsonic shooting or tuning a target rifle with an adjustable gas block.
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