ESPER Pump Hardware


Includes necessary hardware to install the ESPER foregrip pump-action kit.

Foregrip files for printing available here:


– Two Bolt arms
– 8-inch threaded rod
– 6-inch spacer
– Muzzle device protective tubing
– 4-40 screws
– Hex nuts

Additional information

Weight .0375 lbs
Dimensions 14 × 1 × 1 in


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