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M4 x 0.7mm
Randy I.
1 year ago
Hi Logan and welcome. The factory 320 optic plate has M4 x 0.7 hex head (2.5mm) cap screws to retain it. Cheers, stay safe and enjoy!
James G.
1 year ago
M4 x 0.7mm
Randy I.
1 year ago
Hi Logan, the factory 320 optic plate has M4 x 0.7 hex head cap screws. Stay safe & Happy Holidays!
Ed C.
1 year ago
