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X-Shot Piston Pump High-Capacity Battery Stock

A replacement stock option kit for the X-Shot Skins Pro Motorized Piston Pump AEB.
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updated July 31, 2025

Description

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The Piston Pump High-Capacity Battery Stock is a replacement stock option kit for the X-Shot Skins Pro Motorized Piston Pump AEB. Designed by Perry, this replacement can be easily installed and fits higher-capacity 2S batteries, allowing for extended gameplay sessions. Using the ubiquitous Worker Adjustable N-Strike Stock or custom 3D-printed stocks with the same bar geometry, this adapter provides a durable and reliable alternative to the buffer tube stock included with the Piston Pump. 

FEATURES:
• Piston Pump High-Capacity Battery Stock
• Increases battery compartment size
• Designed by Perry 
• Fits a wider variety of batteries
• Simple install
• Compatible with the X-Shot Pro Piston Pump
• Compatible with 2S LiPos up to 2200mAh*
• Designed to use Worker's Adjustable N-Strike Stock
• Compatible with custom stocks using the same bars

*Some batteries may need a terminal adapter to connect to the Piston Pump.

FILES INCLUDED: 
• 1 High-Capacity Battery Stock
• 1 Buffer Tube Thread Adapter
• 1 Battery Door

HARDWARE NEEDED: 
Hardware Kit Wishlist
• 1 Worker “PDW-Style” Adjustable N-Strike Stock
• 2 M3 x 8mm Thumbscrews
• 1 M3 x 6.4mm Brass Heat-Set Threaded Insert

RECOMMENDED PRINT SETTINGS:
v2024-8
• Quality: No scarf seams or joints
• Strength: At least 5 wall loops

LINKS:
• Worker Adjustable Stock
Extension Stock Bars (for DIY stocks)

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