GC_UPC Glock PG4130103 G41 Gen4 45 ACP 5.31" 13+1 Black Steel Slide Black Interchangeable Backstrap Grip Fixed Sights MAP PG4130103 show more like this 17.99 Defense Depot GC_UPC Glock PG4130103 G41 Gen 4 Practical/Tactical 45 ACP 5.31 Barrel Adj Sights Black 3 13-rd Mags $573.00 PG4130103 show more like this 14.95 TheGunDock.com