PiggyFoam Underbarrel Masterkey | Hardware KitPiggyFoam Underbarrel Masterkey Hardware Kit The Underbarrel Masterkey by Shellington Labs is a compact, spring powered shotgun platform designed to mount directly beneath your primary blaster via standard Picatinny rail systems. Built to deliver a reliable and satisfying secondary firing option, the Masterkey adds close range versatility without sacrificing maneuverability or balance. Its streamlined form factor makes it an ideal underbarrel

Reinforced mounting points to handle larger projectiles

Fires up to 160 fps

Introducing the SLYNX 2

Product Note: This listing is for the CNC fire selector only

It comes with an LCD screen interface allowing you to view and select the various charging/discharging modes on the device

Designed with enthusiasts in mind

Complete Kit: Includes both the plunger unit and stainless steel catch for a full internal upgrade

FAMAS-Inspired DesignSleek bullpup-style body kit inspired by the iconic rifle platform for a distinctive look

Quick-takedown functionality for easy maintenance and fast spring swaps

and tone will vary depending on the selected wood species

Excellent value for money without sacrificing reliability

Power: Target uses 3x AA batteries