This pistol comes with a Threaded Barrel M13.5 x1 Left hand thread.
The Gen4, just like any GLOCK pistol has the same time tested
“Safe Action” system
durable exterior finish
cold hammer forged barrel
durability
reliability
light weight
... that make GLOCK firearms famous!
The new Gen4 has several new features designed to satisfy the most demanding consumers. It is based on a full size G17/G22 MBS (multiple back strap) frame with a reduced short frame trigger mechanism housing. The multiple back strap system allows the user to change the circumference of the grip to fit their individual hand size.
The grip has three options; a short frame version, medium frame or large frame that are easily changed and secured with a single pin.
The grip angle of the GLOCK “Safe Action” Pistol is not changed by back strap modifications. This ensures that the shooter does not shoot high or low when modifying the back strap or when shooting with a different GLOCK Pistol.