10mm glock gen 4 G20 SF been shot 100 times.
with custom slide serrations and rmr cut all done By J&L machine works, ghost 3.5# disconnect, over watch tac trigger blue saftey black frame, rmr 07 6.5 moa dot, Trijicon custom built suppressor night sights by Trijicon, 3 15 round mags 3 10 round...