Deep Fire SS 6.02mm Barrel for Marui M733 / M1A1 (300mm) Net-Weight-(g)_24 Barrel Insert 40mm Cartridge inside

Barrel Insert 40mm Cartridge inside and fun to shoot

Let's Enjoy shooting LUMINOUS Bullets in your night game

Large thumb dial on bottom of magazine allow you to wind up the compression spring

Kuan Ju Works has developed this FULL METAL Heavy Weight Version of M92F based frame with Full Metal Slide

PDI AEG Spring 140%

Deep Fire SS 6.02mm Barrel for Marui M733 / M1A1 (300mm) Net-Weight-(g)_24 Barrel Insert 40mm Cartridge insideDeep Fire SS 6. 02mm Barrel for Marui M733 M1A1 (300mm) Stainless Steel Tightbore Upgrade Barrel 6. 02mm Precision Inner Airsoft Rifle Barrel Perfect for tighter grouping & more accurate shooting Increases FPS for Higher VelocityBuilt for extra power and precision shooting Choose this barrel to suit your AEG model Suitable For Tokyo Marui M733 M1A1 Series Airsoft Rifle For custom upgrade user, you can choose a longer barrel NOTE: You can always choose