The smallest back strap is integrated in the GLOCK MBS frame reducing the trigger distance of the standard size frame by approximately .08 in. The medium back strap adds approximately .08 in. – equaling the size of a standard frame – and the large back strap increases trigger distance by a total of approximately .16 in.
The magazine release catch of the Gen4 is reversible and enlarged. The reversible magazine catch allows users to switch the catch to the left or right side of the pistol with no additional parts.
Internally, the original recoil spring has been replaced with a dual recoil spring assembly. The dual recoil spring assembly noticeably reduces the felt recoil while simultaneously increasing the life span of the assembly.
Additionally, the Gen4 has a new Rough Textured Frame (RTF) surface designed to enhance grip traction and is present on the frame as well as the interchangeable back straps.
The GLOCK 19 Gen4, in 9×19, introduces revolutionary design changes to the pistol that has found worldwide acclaim with security services both private and public. The Modular Back Strap design lets you instantly customize its grip to adapt to an individual shooter’s hand size. The surface of the frame employs the new scientifically designed, real-world-tested, Gen4 rough textured technology. Internally, the new GLOCK dual recoil spring assembly substantially increases the life of the system. A reversible enlarged magazine catch, changeable in seconds, accommodates left or right-handed operators. The G19 Gen4 9x19mm retains the GLOCK accessory rail for your attachments.
The GLOCK 27 Gen4, in .40, introduces revolutionary design changes to this small, light, accurate, and powerful pistol that so many law enforcement agencies have issued as their offical backup weapon. The Modular Back Strap design of the G27 Gen4 .40 Caliber lets you instantly customize its grip to adapt to an individual shooter’s hand size. The surface of the frame employs the new scientifically designed, real-world-tested, Gen4 rough textured technology. Internally, the new GLOCK dual recoil spring assembly substantially increases the life of the system. A reversible enlarged magazine catch, changeable in seconds, accommodates left or right-handed operators.
The GLOCK 30 Gen4 in the legendary .45 AUTO offers excellent out-of-the-box precision paired with the ballistic quality of this genuine big-bore caliber. The Gen4 design combining a shorter trigger reach with maximum capacity. The G30 Gen4 is an obvious choice for a go-to pistol for LE and personal protection enthusiasts alike.