Description
The MechLabs ML Tank Stock is a lightweight stock body designed for standard 13ci HPA tanks. It gives compact HPA builds a cleaner rear tank-stock setup by adding a more stable shoulder contact point around the tank body.
The stock uses a durable polymer body with weight-reducing cuts, an adjustable tank clamp with an aluminum handle, and a rubber butt pad for a more comfortable shoulder position. It is a practical option for players building a compact setup where the 13ci tank also serves as the rear stock.
Key Features
- Designed for standard 13ci HPA tanks
- Durable, lightweight polymer construction
- Weight-reducing cutouts to keep the setup compact
- Adjustable tensioner with aluminum handle to clamp the tank
- Rubber butt pad for a more comfortable shoulder contact point
- Approximate weight: 160g / 5.6 oz / 0.35 lb
Specs
| Brand | MechLabs |
| Model | ML Tank Stock |
| Tank Fitment | Standard 13ci HPA tanks |
| Material | Polymer body, rubber butt pad, aluminum clamp handle |
| Weight | Approx. 160g / 5.6 oz / 0.35 lb |
| SKU | HPA-ML-Tank-Stock |
Compatibility Notes
This stock is intended for standard 13ci HPA tanks. Fitment is not confirmed for larger tanks, non-standard tank diameters, unusual regulators, or setups where the tank body cannot be clamped securely. Confirm your tank size and build layout before ordering.
What’s Included
- 1 MechLabs ML Tank Stock for 13ci HPA tanks
HPA tank, regulator, hose, air rig, marker, replica, and other accessories are not confirmed as included.
Setup Notes
Slide the stock over a compatible standard 13ci HPA tank and use the adjustable clamp to secure the fit. Check that the tank is seated firmly before field use and recheck tension after installation.


