12-16-2019, 04:37 PM
I'm using the JP Customs Silent Capture Spring with the heavy buffer (JPSCS2-15H2) in my 6.5 Grendels and my 300 BLK rifles, and I really like the way they quiet down the twang and rattle.
https://www.jprifles.com/1.4.7.2_os.php
https://www.jprifles.com/1.4.7.2_os.php

