Standard Power Buffer Spring. Equivalent spring load to a brand new Mil-Spec M4 Carbine Spring. This spring will perform reliably in any properly configured and maintained 5.56 Carbine, if you wish to …

This recoil spring is color coded blue indicating that it is optimal for use with 5.56 AR-15s with a mid-length gas system and carbine buffer tube. Sprinco has extensively tested this setup and have …

Enhanced Power (Blue Spring) - Approximately 15% greater than standard Mil-Spec carbine spring. When used with a heavier buffer, it will most likely fix the problems caused by the over-gassed …

Sprinco AR action spring-BLUE Spring” ENHANCED Power Buffer Spring, Offers improved performance with most non-suppressed 12.5-14.5 SBR's, 16 DI

Sprinco AR-15 Blue Buffer Spring Standard AR15/M4 buffer springs (aka “action springs”) are wear items which must be replaced regularly in order for AR-15s to operate reliably, with conservative …

SPRINCO Enhanced Power Buffer Spring - AR-15 Carbine (Blue) Recommended for most typical AR15 .223/5.56 14.5"-16" carbines This spring is a perfect fit for the most common AR-15 .223/5.56 …

Less downtime and fewer trips to the armorer for spring replacement, in fact, this will most likely be the only buffer spring you will ever need for the duty cycle of your carbine or rifle! Correct spring …

The Sprinco carbine buffer spring is a great option to improve the long-term reliability of your AR-15. Features: For carbine length buffer tubes and mid-length gas systems Made from chrome silicon wire …

Check out SPRINCO USA M4 CARBINE CS ENHANCED BUFFER SPRING with 1 review and an overall rating of 5.0, available Online at Brownells Today and many more Rifle Recoil Parts products …

WHITE-Standard Power Buffer Spring. Equivalent spring load to a brand new Mil-Spec M4 Carbine Spring. This spring will perform reliably in any properly configured and maintained 5.56 Carbine, if …