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...

HKP HK .45 Barrel O-Ring All Caliber Pistols - Red 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...

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...

RCM HK Mark 23 5.87" Flush Fit Non-Threaded Barrel - Black 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...

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...

H&K HK Mark 23 16x1 LH Threaded Barrel - Black 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 16x1 RIGHT HAND (not...

HKP Mark 23 16x1 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...

Tactical Thread Protector - 16x1mm RH - Texas Style The difference between HK style and Texas style; the knurl is raised on Texas style and is not on an HK style. Compatible With: All HK barrels that are threaded 16x1mm RH All non HK related barrels...

HK Mark 23 Threaded 6.02" Extended Barrel .578x28 - US 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 16x1 RIGHT hand...