Gill Arm Lock TM is an innovative new device that reduces muzzle rise and felt recoil of pistols. When cartridge is fired from pistol,
forward end of the pistol rises upward because barrel axis lies above the arm. When Gill Arm Lock TM is installed on the pistol, and upper arc lies above the forearms of the shooter and restrict muzzle rise of the pistol. Sorbothane® pad absorbs shock energy hence increase accuracy and shooter is able to engage to the target more efficiently for subsequent round.
Gill Arm Lock TM is made of lightweight and strong Zytel® material. Sorbothane® shock absorbing pad absorbs up to 90% of shock energy. All the nuts and bolts are coated with black luster to protect from environment damage.
Pistol sights can be adjusted at various angles of Gill Arm Lock TM as per user requirements. Radial teeth engagement is provided to adjust Gill Arm Lock TM angle at various positions. Wing nut is provided to adjust angle without need of any tool. Detent ball pin locks pistol and Gill Arm Lock TM together so there is no relative movement among pistol and Gill Arm lock TM when forward adapter is inserted in pistol grip socket.
Forward adapter of Gill Arm Lock TM can rotate along the axis of the vertical fastener. This fastener is placed according to wrist movement so that pistol can be targeted left or right if required. $84.95. Gillfirearms.com.
Gill arm lock fits on Glock model G17, G18, G19, G20, G22, G23, G25, G31, G32, G34 and G35 for both 3rd generation, 4th generation and previous generation of applicable pistols.
Gill Arm Lock is legal to purchase and use. There is no requirement of special permit of license for it. Here is ATF Statement bellow per ATF Letter # 3311/2012‐1138”:
“FTB has determined that the subject device is designed as a stabilizing aid and is not designed as a shoulder stock. Further, the device, in and of itself, is not regulated under Federal firearms status. Finally, the addition of the subject device to a handgun does not constitute the manufacture of a “firearm” as defined in the NFA”. FTB is Firearms Technology branch of AFT.