USP DIY Building Block Shell-Ejecting Toy Gun Soft Bullet Pistol Type:extra darts giving more options for games

giving more options for games or target practice

Precision CNC fromAircraft Grade Aluminum alloy metal

Quantity: One pack contains 10000pcs gel balls

This upgrade drum mag is fit with cyma m4

USP DIY Building Block Shell-Ejecting Toy Gun Soft Bullet Pistol Type:extra darts giving more options for gamesKey Features: USP style toy gun with building block frame. durable ABS plastic (LEGO compatible) built for repeated rough play. mag fed. linked blowback action gives satisfying feedback on every trigger pull. semi automatic, load the magazine and keep shooting soft bullets. shell ejection for each shot, spent shells pop out realistically with every shot just like the real thing! last rounds slide lock. Specifications: Material: High Quality ABS