Madbull M4 CQB 7-Inch Outer Barrel Bulk Ammo & Gas Attaches to flat top picatinny

Attaches to flat top picatinny rail to raise line of sight by

56/M4 Magazines

-Spring powered bolt action sniper rifle

Power – NiMH or LiPo/LiFe batteries

the safety selector and the trigger guard together with the latch of the magazine have been cold pressed from steel sheet

Madbull M4 CQB 7-Inch Outer Barrel Bulk Ammo & Gas Attaches to flat top picatinny~1cm length adjustable. Fits most M4 AEG receivers in the market. 2" screws to lock the adjustable parts. This barrel is for extreme short CQB setups, features front sight pin groovesGreat if you want to really shorten your M4 for CQB! Note: the entire barrel including chamber section is 7" long.