Description
This 10 inch Special Purpose (SP) barrel assy was designed for SUPPRESSED-ONLY applications.
The Colt custom barrel is machined with high precision bore concentricity and class 3A threads.
(US Military threads are class 2A - looser)
WARNING: This barrel assy will NOT function without its sound suppressor installed!
It includes all SA Reliability Package mods for suppressed use.
NOTE: Photo shows a GEMTECH titanium GMT-556LE sound suppressor which is NOT included.
These custom Colt upper receiver groups can also be precision threaded to your exact silencer or mount.
No extra charge.
The Colt custom barrel is machined with high precision bore concentricity and class 3A threads.
(US Military threads are class 2A - looser)
WARNING: This barrel assy will NOT function without its sound suppressor installed!
It includes all SA Reliability Package mods for suppressed use.
NOTE: Photo shows a GEMTECH titanium GMT-556LE sound suppressor which is NOT included.
These custom Colt upper receiver groups can also be precision threaded to your exact silencer or mount.
No extra charge.