Dominator™ 12 Gauge Gas Shotgun Shell Hulls - Blue (6 Hulls/Unit) Rear Position and an integrated standard weaver

and an integrated standard weaver mount

Super Light Weight: 109 grams

Hop-Up:    NONE

4V battery

Umarex / VFC HK416 GBB (Asia Edition) a close relative of the HK416

Dominator™ 12 Gauge Gas Shotgun Shell Hulls - Blue (6 Hulls/Unit) Rear Position and an integrated standard weaverSPECIFICATIONS: Shell Type: Rechargeable Gas Shotgun Shell Capacity: 4 x 6mm BB's Shell Ammo: 6mm Airsoft BB's Shell Weight: 6g Material: Polymer Compatibility: Works with Dominator EX88 and most other shell ejecting airsoft shotguns on the market PACKAGE INCLUDES: 6 x 12 Gauge Gas Shotgun Shell Hull FEATURES: + Shotgun shell accessories for Dominator EX88 Shotgun + High compression internal o rings