GoatGuns - Mini Under Barrel Masterkey Shotgun Attachment, for AR15/M16A1 Models Batteries LiPo The fewer number of teeth

The fewer number of teeth on the clutch bell (or the higher number of teeth on the spur gear) better the acceleration and torque with slightly less top speed

so you can continue your run with minimal interruption

The sound of the engine has been recorded

- One (1) aluminum back plate

All-terrain Rockthorn soft S-Compound tires

GoatGuns - Mini Under Barrel Masterkey Shotgun Attachment, for AR15/M16A1 Models Batteries LiPo The fewer number of teethMINIATURE MASTERKEY SHOTGUN MODEL UNDER AR BARREL ATTACHMENT, REQUIRES SMALL INSTALLATION Installation Instructions: Remove front sling loop with included screwdriver. Remove hand guards. Remove bracket from Masterkey. Fit Masterkey under barrel. Front sling loop mount inserts into groove in Masterkey. Position bracket over barrel and onto Masterkey and screw into place with long screw. (Smaller bracket for GoatGun M16 attachment.) Fix larger hand