[enzo]

I used 10/24 and 4-40 allen head bolts. Drill out the 10/24 head to fit the 4-40 allen head, then cut off threads. Remove existing mag release button, face off head, and tap for 4-40 threads. Screw together with red Loctite. Touch up with black Sharpie marker. Cost for bolts and tap $4.72.

 

[phideaux]

Moved to Gunsmithing subforum.