Custom glock 30s with a gen 4 frame, switched frames from a gen 4 glock 30 it is the exact same as the 30s gen 3 frame also had to switch the slide stop lever from the gen 3 frame works flawlessly no problems only about 150 rounds fired through it comes with 3 standard 10 round mags, 3 glock 21 13 round mag one with a plus 4 extension from tyrant cnc making it a 17 round mag and one with a kriss vector extension making it a 30 round magazine, xgrip sleeves for the glock 21 mags will also throw in some ammo also has gold diamond cut pins from tyrant cnc and gold backplate asking $850 firm on price no trades must meet in north garland/richardson area contact me at 4693889473