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Description: The Carbine Buffer Spring is a high-quality replacement spring for the AR15/M4 family of weapons with carbine receiver extensions and buffers. This stainless steel spring will perform reliably in any properly configured and maintained 5.56x45 carbine.
Made in the USA.
Sponsored
Wheeler Tools
Your AR deserves a real armorer's kit
Everything you need to assemble, adjust, and maintain your rifle — in one kit.
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