Glock 17 effective range July 8, 2019 16 32 64 128 Glock 17 max effective range Glock 17 9mm effective range Glock 17 gen 5 effective range Glock 17 gen 4 effective range Glock 17 range Glock 17 long range Glock 17 gen 5 shooting Glock 17 gen 4 elite force Glock 17 gen 4 shooting