Custom Length Barrel Extensions
M4 28mm Outer Barrel (14mm-)
Build the ultimate M4. Fit any outer barrel with 14mm Negative Threads. Compatible...
$24M4 13mm Outer Barrel (14mm-)
Build the ultimate M4. Fit any outer barrel with 14mm Negative Threads. Compatible...
OrderM4 5mm Outer Barrel (14mm-)
Build the ultimate M4. Fit any outer barrel with 14mm Negative Threads. Compatible...
Order100mm 14mm- Insanity Airsoft Barrel Extension
Align your muzzle devices perfectly to the airsoft inner barrel with our custom...
$52