Double Bell M4A1 RIS Carbine Full Metal AEG (Colt Marking) MAD BULL Designed especially for standard and

Designed especially for standard and high-performance builds

Intuitive design takes no time to learn

and a folding vertical foregrip

High grade steel construction

Double Bell M4A1 RIS Carbine Full Metal AEG (Colt Marking) MAD BULL Designed especially for standard andPre installed upgraded tight bore inner barrel Full metal receiver, rail, outer barrel, buffer tube, carry handle Full metal quad RIS Handguard Deep engraved US Colt marking 400 fps (1. 48 Joules) Lightweight polymer furniture (pistol grip, stock) Adjustable hop up Includes a 300 round High Cap M4 mag AND a 100rd PMAG polymer midcap Top Receiver Rail w Removable Carry Handle Adjustable Stock Functional Bolt Release Inner Barrel: 300mm (6. 02 0. 01mm