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AR .308
The MODIFIED 308 AR BUFFER SPRING by HEAVY BUFFERS is designed to enhance the performance of your firearm. This heavy-duty buffer spring is perfect for those looking to improve reliability and reduce felt recoil.
Get the AR10/308AR CAR-10 Buffer for optimal performance and reliability.
AR .308
Great product 06/04/2016
I have a lr308 and with the rifle length gas system I was having all kinds of problems, the bolt won't lock up, the Bcg won't load the first round. With this spring and the heavy 5.5 oz weight it fixed everything. I just built this rifle with no real purpose
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