Barrel Extenders to increase your barrel length as long as you need. Comes in 3 and 4 inches sections. (See actual dimensions below)
Modern M4 barrel diameter.
These are very high quality extenders with tight tolerances.. which means they can also be used for your Form 1 Suppressor design.
Can be permanently pinned, welded, or just screwed on tightly. Finish options are black or shiny unfinished steel.
Standard 5.56/.223 1/2 x 28 male/female threads on both ends.
- Overall length of 3.5 or 4.5 inch
- Diameter: .70
- Threads: 1/2 x 28
- Steel construction
- Available in Black or unfinished (shiny)
- 3.5" is 3.9 oz
-4.5" is 5.5 oz
* Note: Actual Extender length is different from overall length added to barrel. This is due to the overlapping threads, which means the actual length added to barrel will be a little more than 1/2 inch less than actual size.
** These Barrel Extenders can also be used as the basis for an integral Suppressor of your own design. Can be drilled / modified per your needs.