KWA M4 KR7 7 INCH KEYMOD HANDGUARD FULL METAL GBB RIFLE Category_Recoil & Spring 45 as seen on "Tomb

45 as seen on "Tomb Raider"

20mm Under Rail

*Marui Triple HOP UP chamber give all 3 shots up to 100 fts effective range

4 Gas Magazine

After some modifications

KWA M4 KR7 7 INCH KEYMOD HANDGUARD FULL METAL GBB RIFLE Category_Recoil & Spring 45 as seen on "TombKWA M4 KR7 7 inch Keymod Handguard Full Metal GBB Rifle 1 1 Scale Gas Powered Airsoft GBB Rifle Semi & Fully Automatic Select Fire Gas Operated Recoil Blow Back Realistic Construction & Field Stripping Metal Lower & Upper Receiver 7" Free Float KeyMod System Handguard (With 2X KeyMod System 5 Slot Rail) 180mm Outer Barrel With 45mm Flash Hider (14mm CCW) With Dummy Gas Block & Gas Tube Detachable Metal Front Sight and Adjustable Rear Sight Polymer