HK MK23 Barrels

HK .45 ACP Pistols Barrel O-Ring - Green Get them while you can, as they are no longer available in green. The green o-rings were used when HK introduced o-rings on the Mark 23 and USP 45 Tactical HK pistols. All HK o-rings are...

A rare find as we have found a small lot of HK red-colored HK .45 O-rings.  All HK o-rings are still made of the same material as the newer black o rings only in the HK red color.A great spare and a much-needed part for your HK barrel. This part is a...

New factory HK Mark 23 SOCOM thread protector This is the only thread protector that HK offers that will fit the HK Mark 23 Pistol. This is a hard-to-find item and a must-have for all MK23 Owners. Compatible with: All H&K Mark 23/ SOCOM barrels...

HK Mark 23 Non-Threaded Flush Concealed Carry &Flush Fit& Barrel - 5.38& CUSTOM MADE LIMITED NUMBER! Each barrel is finely and painstakingly made from ordnance grade steel, heat treated and finished inside and out in the ultra-desirable nitride finish...

  HK Mark 23 Non-Threaded Extended Barrel - 6.02" CUSTOM MADE LIMITED NUMBER! Each barrel is finely and painstakingly made from ordnance grade steel, heat treated and finished inside and out in the ultra-desirable nitride finish. This is the finest...

H&K HK Mark 23/SOCOM Threaded Barrel - Black A great replacement item for a now out-of-production pistol. New HK German mark 23 barrel threaded with the factory correct 16 X 1 right-hand thread. Get that replacement or factory new spare barrel while...

US made HK Mark 23 tactical threaded barrel for use with a wide variety of flash hiders & sound suppressors. This is a special offering as a factory HK Mark 23 barrel is threaded 16 X 1 RIGHT HAND (not as common). This offering is for a Mark 23...

Fits all HK barrels that are threaded 16x1mm RH. This will also fit all non HK related barrels that are threaded 16x1mm metric RH. The difference between HK Style and Texas Style; the knurl is raised on Texas Style and is not on an HK Style. Be sure to...

HK Mark 23 Threaded 6.02" Extended Barrel .578 X 28 - USUS made HK Mark 23 tactical threaded barrel for use with a wide variety of flash hiders & sound suppressors. This is a special offering as a factory HK Mark 23 barrel is threaded 16 X 1 RIGHT...

HKP Mark 23 16 X 1 RH Thread Protector New US HK Mark 23 SOCOM thread protector for all H&K Mark 23 / SOCOM barrels threaded 16mm X 1 right hand twist. A must have thread protector for the protection of your expensive threaded barrel. Nitride and...