5KU STMT RMR Cut Slide Set for Marui Model 17 GBB (Window Cut) Capacity-(rds)_50/30 56 but larger calibers as

56 but larger calibers as well as harsher environments

Full metal Gas Magazine accommodate 450 Rounds of 6mm Plastic Bullet

Each Shell able to Hold 30 Rounds BBs

Airsoft enthusiasts can expect to launch from the drop free magazine 20 rounds

-Drag handle on the back for emergency use

5KU STMT RMR Cut Slide Set for Marui Model 17 GBB (Window Cut) Capacity-(rds)_50/30 56 but larger calibers as5KU STMT RMR Cut Slide Set for Marui Model I7 (Window Cut) Metal Construction RMR Cut Slide Include Outer Barrel & Loading Nozzle Come With Fiber Optic (Red) Front Sight & Rear Sight Engraved Realistic Marking on Slide & Barrel Suitable For Tokyo Marui Model I7 Series Airsoft Gas Blow Back GBB Pistol