09-14-2020, 09:44 PM
(This post was last modified: 09-15-2020, 01:32 AM by spr mk12 mod 0.)
I'm starting out with a fixed Magpul rifle buttstock:
![[Image: Grendel_(56).JPG?width=1920&height=1080&fit=bounds]](https://hosting.photobucket.com/images/v166/dc65x/Grendel_(56).JPG?width=1920&height=1080&fit=bounds)
For the buffer and spring I'm trying JP's Silent Captured System:
![[Image: Grendel_(57).JPG?width=1920&height=1080&fit=bounds]](https://hosting.photobucket.com/images/v166/dc65x/Grendel_(57).JPG?width=1920&height=1080&fit=bounds)
JP's website flow chart suggests an H2 buffer setup:
![[Image: Grendel_(58).JPG?width=1920&height=1080&fit=bounds]](https://hosting.photobucket.com/images/v166/dc65x/Grendel_(58).JPG?width=1920&height=1080&fit=bounds)
There are 5 different spring rates. I thought I'd start out with the heaviest, fire a single round and see if the bolt lock back on the empty mag. If not, then go with the next lightest spring and repeat............that's my theory anyway:
For the buffer and spring I'm trying JP's Silent Captured System:
JP's website flow chart suggests an H2 buffer setup:
There are 5 different spring rates. I thought I'd start out with the heaviest, fire a single round and see if the bolt lock back on the empty mag. If not, then go with the next lightest spring and repeat............that's my theory anyway:

