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(July 2025) I bought 2 of these rifle springs (one for future use) this was to replace the original spring in my 1970s Colt SP-1 AR-15 as that spring has developed a memory and lost some of its tension over time.. These springs appear to be milspec i...
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Good for the money. Standard spring for cheap price. Good metal and fits perfectly in my Palmetto state armory AR. Definitely came fast at a time when things are impossible to get fast. Highly recommended
I having problem with my old buffer spring coz it’s a cheap one. But since I put this buffer spring my ar15 is not the same. Evening is so smooth and I’m buying another one for my other ar15. Highly recommended
I'm sure the spring works fine, I accidentally bought a rifle length spring instead of carbine length which I needed so my bolt wouldn't lock back because the spring was too big, I'll still need to get a new spring but carbine length
Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.
Product Info for Aero Precision AR15 Rifle Buffer Spring
Mil-Spec rifle buffer spring for use in A2 and A4 AR15 rifles with a fixed buttstock. Perfect for your new build or as a direct replacement for worn out parts. Note: Not for use on carbine models with a collapsible stock. .