USP DIY Building Block Shell-Ejecting Toy Gun Soft Bullet Pistol Type:extra darts With its classic design and

With its classic design and full automatic shooting capability

Modular buttstock supports NERF

Max Windage Adjustment: 100 MOA

This upgrade drum mag is fit with cyma m4

giving more options for games or target practice

USP DIY Building Block Shell-Ejecting Toy Gun Soft Bullet Pistol Type:extra darts With its classic design andKey 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