External Battery Case for Airsoft Guns (20mm Rail Compatible / ABS Resin)

Tired of bulky commercial PEQ-style battery cases?
This compact case was born from that very problem, designed specifically for batteries.
We've eliminated waste and engineered it to the essential size.
It maintains a sleek appearance while ensuring practicality.

■ Compatible Battery Size

110mm × 21mm × 21mm

This case can store stick-type batteries within the above dimensions.

■ Features

・Compatible with 20mm rails
・Compatible with common M4 receivers (notched design to prevent interference)
・Two wiring holes
　→ Allows wiring towards the front or bottom
・20mm rail on top
　→ Enables mounting of scopes and dot sights
・Adjustable mounting position for rail and case
　→ Allows adjustment to your preferred front-to-back position

■ Included Screws

・For lid fixation: M3 × 15mm
・For rail fixation: M4 × 30mm × 2
・For connecting case and rail: M3 × 8mm × 2

*Nuts for lid and rail attachment points are pre-glued.

■ Material

ABS

■ Precautions

・Please be aware that the lid and case connection points, as well as the interior, may exhibit rough layering due to the manufacturing process.
・Excessive impact or strong loads can cause damage.
・Product images are of prototypes and may show dirt, but the item shipped will be newly manufactured.

■ About 3D Printed Products

・Due to the nature of the manufacturing process, there may be slight variations in surface texture, such as burrs, layer lines, and individual differences in finish.
　→ We will include photos to the best of our ability.
・The Picatinny rail section, in particular, has a complex structure and is prone to rough layering. We will ship after confirming that accessory mounting is not affected, but please understand.

■ Custom Order Design

We offer custom case size design for an additional ¥1,000.
We will create a dedicated design tailored to your battery size.

・Please provide the Height × Width × Depth of your battery.
・We can also accommodate your preferred wiring direction.
・Please write your request in the comments.
　→ We will post a model image.
*Depending on the size, custom orders may not be possible.