Madbull DD 14.5inch M4 Profile Outer Barrel uac-ultimate-airsoft-custom One of the most common

One of the most common failures from older 13:1 gear set designs was the press fit components coming apart and spinning freely and independently inside the gearbox - not what you would want for the sake of your ears and tech's sanity

- Polymer Pistol Grip and Retractable Stock

The included 509T-RD RMR adapter plate is not compatible with ZEV or Shadow Systems style RMR interfaces

Overall length: 913 mm

Madbull DD 14.5inch M4 Profile Outer Barrel uac-ultimate-airsoft-custom One of the most commonFor M4 M16 AEGAluminum barrel features authentic engravings stating the make, caliber, and rifling of the barrel. Fully licensed by Daniel Defense for airsoft use14mm CCW barrel threadFor standard carbine length gas block location.