2 posts • Page 1 of 1
- Posts: 6
- Joined: Sun Feb 23, 2020 9:29 pm
- Country: USA
- Location: FL
I have a 14.5 clone upper and was wondering what the proper buffer/spring combo is. I have on hand a PSA carbine buffer/spring combo, a BCM carbine/H1 combo, and a Sprinco Blue Spring/ BCM H2 combo. What combo is best?