Madbull M4 CQB 7-Inch Outer Barrel Bulk Ammo & Gas Durable polymer 9mm style carbine

Durable polymer 9mm style carbine receiver with matte anodized finish and stamped G&G rollmarks

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

·         Dimension – 185 x 26 x 42mm (approx

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

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Madbull M4 CQB 7-Inch Outer Barrel Bulk Ammo & Gas Durable polymer 9mm style carbine~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.