DYTAC Combat Mag Base for Marui M1911/MEU Magazine (4pcs Pack, Dark Earth) rail comes with stock bolt and

comes with stock bolt and locking washer

it's like the AK Style P90

so user can simply remove the rear cover of the gun and change the main spring inside the gear box without necessary to touching other parts of the gun

black and gold (limited) color

Heavy STEEL constructed Flash Hider  14mm Clockwise (Positive) design  Super rigid construction for high end upgrade user  Designed for AAC Style QD Silencer  Suitable for KSC

DYTAC Combat Mag Base for Marui M1911/MEU Magazine (4pcs Pack, Dark Earth) rail comes with stock bolt andDYTAC Combat Mag Base for Marui M1911 MEU Magazine (4pcs Pack, Dark Earth) ABS Construction Replace the standard magazine base of airsoft pistol magazine Suitable for Marui M1911 MEU Series Pistol Magazine "WILSON COMBAT" Marking on both side 4 pieces in package SKU DY AC49 DE Item Weight (gram) 20 Major Color Dark Earth Manufacturer DYTAC