GoatGuns - Miniature Sling, Leather, Adjustable, for Mini AR & AK Model Rockets Rocket Starter Packs Its proprietary machined piston is

Its proprietary machined piston is engineered with an advanced O-ring seal

Educational and Engaging: Silent fidget toys boost learning in geometry while aiding focus and stress relief

2x RC4WD 12mm Axle Wheel Hexes (Z-S0239)

Capacity: 5600mAh

GoatGuns - Miniature Sling, Leather, Adjustable, for Mini AR & AK Model Rockets Rocket Starter Packs Its proprietary machined piston isSaddle up, it's time to take your Goatgun collection to the next level. Quickly clicks into place and adjusts on any miniature AR M4 model. Some adjustment is needed to clip onto AK. *Note: Does not clip onto the SVD, TMS or Bullpup models. Features: Adapts to what length you want Cowhide leather (brown) material Customize your Mini collection with this unique piece