Magpul K2 XL Grip The MK10 features a 10"

The MK10 features a 10" barrel in a compact

Precision Machined from Aircraft Grade Aluminum with Black Anodize

- (4) 1000-Round Blank Value Packs

Feels Like Your Real AR: The UNIT4 has the same fit

Using the system controller

Magpul K2 XL Grip The MK10 features a 10"The K2 XL Grip has been specifically modified to work with the UNIT4 Training Rifle by adding an extra detent hole to accept the selector spring. Designed for use with larger hands, the Magpul K2 XL Grip offers a more vertical grip angle, improving comfort and control on short UNIT4 Training Rifles that bring the primary hand in closer to the shooter's body. The larger size of the grip also allows proper finger placement in precision shooting, helping