M5 .308 carbine buffer spring for use in .308 AR's with a collapsible buttstock. Perfect for your new build or as a direct replacement for worn out parts. Made in the USA.

This buffer spring is also recommended for use with the Aero Precision EPC-9 in conjunction with the 7.7oz EPC Buffer and a carbine buffer tube.

Made In America?Yes
Other Features-
Write Your Own Review
Only registered users can write reviews. Please Sign in or Create an Account