Videos tagged with Self Defense Magazine

This guide details a critical modification for PSA Micro Dagger 15-round magazines intended for Glock 43X and 48 pistols. The video, presented by Chad from School of the American Rifle, identifies a feed lip geometry issue causing reliability problems like nosedives. It provides expert, step-by-step instructions on how to correct this by carefully grinding the front feed lips, transforming the magazines into a dependable option. This advanced DIY gunsmithing technique is presented with clear visual aids and emphasizes precision.

This video compares the durability of OEM Glock magazines against aftermarket polymer magazines (ETS, Magpul) through a series of torture tests. The instructor, with extensive experience in firearm abuse testing, demonstrates that stock Glock magazines, despite cosmetic damage, maintain functionality through extreme conditions like being buried in dirt and ground into the earth. Aftermarket polymer magazines, in contrast, showed significant functional issues under similar stress.