Madbull DD 14.5inch M4 Profile Outer Barrel uac-ultimate-airsoft-custom The LM4 RIS PTR buffer

The LM4 RIS PTR buffer tube has the same diameter of a MilSpec Stock which allows operators to customize to their weapon configuration

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

only where the user needs them

Overall length: 913 mm

Madbull DD 14.5inch M4 Profile Outer Barrel uac-ultimate-airsoft-custom The LM4 RIS PTR bufferFor 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.