MK18 MOD.1 GBBR srs flat nub 1x Flat Bottom Hop Adjustment

1x Flat Bottom Hop Adjustment Grub Screw For Top Cover

or grease on the inside of the bucking or barrel as it may affect performance

a technician is recommended for assistance during installation

and has better technical specifications then the competition while still being affordable

3M tape or glue under the TDC Wheel Bracket to connect it to the outer barrel

MK18 MOD.1 GBBR srs flat nub 1x Flat Bottom Hop AdjustmentComing from the origin of the M4A1 MWS. This Replica keeps exactly the same internals but with the advantage of coming already modified to be Externally like a MK18. De GBBR MK18 licenced door daniel defence! Tokyo marui use the ZET System that increases durability of the bolt and internal systems. The MK18 is an decendant of the M4 only this replica is equiped with the CLOSE QUARTERS BATTLE reciever, that's why this replica is better in the close