Modify Double H-Nub (2 hardness in one package) Engine Only 23 and is not compatible

23 and is not compatible with any other weapon

The butt pad inner battery storage size is approximately 105 x 20 x 15mm and capable of accommodating most 11

and simulation purposes only

Unbalanced regulators can have a very large pressure change as their supply tank empties

preventing you from having the hassle of pressure switches that keep falling off

Modify Double H-Nub (2 hardness in one package) Engine Only 23 and is not compatibleFeatures: 2 available hardness made from aircraft silicone Easy to modify as needed Can be used in four directions Compatible with Marui spec products Raise buckings contact with BBs to improve accuracy and range