Grip Insert with Stock Attachment


A grip insert for adding a Nerf stock attachment point to the Caliburn/ESPER.

Hardware included.


– Hardware for installation included
– Includes sling attachment point
– Accepts all aftermarket and Nerf stocks
– Stocks can be attached upright or inverted
– Compatible with Caliburn, ESPER, Talon Claw

Note: Use on Caliburn may require replacement of original butt with “Stubby Butt”. Not compatible with Caliburn thumbhole add-on.

Original design by captainslug on Thingiverse. Used with permission. A percentage of all sales of this product will go to captainslug.

Additional information

Weight .0125 lbs
Dimensions 2 × 2 × 2 in

3D Solutech Real Black, 3D Solutech Natural Clear, Paramount Graphite Grey, AMZ3D Light Grey, AMZ3D Red, Paramount Iron Dark Red, Hatchbox Orange, 3D Solutech Real Purple, 3D Solutech Apple Neon Green, Hatchbox Green, Paramount Military Green, Hatchbox Blue, eSun Light Blue, 3D Best-Q Metal Light Silver, 3D Solutech Banana Yellow, Melca Neon Yellow, 3D Solutech Real White, Tianse Gold, 3D Solutech Navy Blue, 3D Solutech Hot Pink, Paramount Military Khaki Tan


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