TacFire 6 Position Buffer Tube Spring 223/5.56 AR-15 Carbine

Six Position Buffer Tube Spring Features The 6-position buffer tube spring from Tacfire is made from the same material found in piano wire. This reduces the twang you hear when firing your AR. This model is designed for 223/5.56 caliber rifles. Six Position Buffer Tube Spring Specifications Brand: TacFire Category: Springs Model: 6 Position Length: 10.875 Weight: 1.80 oz