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Recoil Spring Helper Tool

Albert9x19 This is not to be used to sell products or advice, only for home/individuals personal use and that in the development of FOSS projects. 11.8KiB Released August 16, 2022, 12:55 PM 0.010LBC 1 Reposts
This is a sheet to aid in determination of recoil spring for a given load and bolt mass.

LBRY Tags: recoil spring; 3d printed gun; gun design tool; calculate recoil spring; fmda