Glock

Description

Compatible with all full size / double stack models
Slimline models can be made to run with high effort tuning
Gen 1-4: drop in; Gen 5+: remove and sham slide lock OR cut off right side of gen 5 slide lock (requires non-ambidextrous slide lock)
Cut spring 1/2 coil at a time until smooth
20-22 lbs recoil spring may be required
Clean and lubricated guns run best
124 gr 9mm NATO runs extremely reliably; 115 gr is picky. 124 up to 150 gr runs reliably