HK O-Ring Barrels
Scroll down for USP .40 & .45

NEW !! CALIFORNIA MK23 & TACTICAL 45 OWNERS -

Just In - unthreaded barrels to keep you legal and not have to register your pistol as a California "assault weapon".

 

USP 45C Barrels Now Available!

We did a run, but without the O-ring.  The O-ring on the USP 45C had no effect.  The lockup on the compacts stays locked up longer than standard length barrels  Extended and threaded same as Tactical 45.  In stock $265 + shipping 


As an additional benefit, because of it’s elastometric nature, the O ring serves to accept the brunt of the shock load going through the pistol at time of ignition. At ignition, some pretty violent forces are taking place - the first reaction the barrel demonstrates is in the way of an upward jump which shows itself as muzzle jump. Without the O ring, when the barrel reacts upward, you have metal to metal contact between the barrel and slide opening. With the O ring system, you have a metal to rubber to metal contact path, further compressing the synthetic compound and using the synthetic compound as an energy sink for the sharp spike of the barrel’s upward reaction to the energy released at ignition.

Another advantage to the O ring bushing system: unlike the tight and high toleranced bushing systems of the 1911 pistol design, the O ring is far more forgiving of hazards and imperfections thrown at it by the environment - namely wind born sand and grit. Ever been to an IPSC match and on windy and dry days, seen the timed event competitors with their race guns (running $2500 or better) walking around with plastic freezer bags over their holstered weapons? They’re concerned about windborn sand or grit getting onto their barrel or in the bushing - as the slightest piece of grit will cause their gun to jam when they least want it to. The O ring simply wipes away most any grit in it’s path (similar to a seal on a motorcycle fork) and the grit or sand it doesn’t, it simply compresses around.

The more we looked at this design, the more we realized the engineer at HK that innovated this concept had earned his retirement pay. Every way we looked at it, it's hard to improve on.

O-Ring Barrel Installation Instructions - Click Here

HK USP 9

CCF Tactical 9mm HK USP
CCF Tactical 9mm HK USP w/vortex flash suppressor


CCF Tactical 9mm barrel, USP 9mm, ext. & threaded Left Hand,
13.5x1MM, supplied w/1 O ring $225.00

CCF Stock length O ring barrel, HK USP 9mm $195.00

 

HK USP 40

CCF Tactical 40 Barrel, HK USP 40
CCF Tactical 40 Barrel, HK USP 40 with thread protector


CCF Tactical & Standard 40 Barrels

CCF Tactical .40 Premium* Barrel, USP .40, ext. & threaded Left Hand,
14.5x1MM, supplied w/1 O ring $265.00

CCF Tactical .40 Standard Barrel, USP .40, ext. & threaded Left Hand,
14.5x1MM, supplied w/1 O ring $225.00

CCF Stock length O ring barrel, HK USP 40 $195.00

*Premium Barrels use Button Rifling. These barrels will require some stoning of the chamber hood by the customer. Disclaimer - "Once you see this barrel's finish in your hands, it will be like "puppy love" - you won't be able to concentrate until you can get to the range to try it out - then the problem will only get worse - after shooting it, you're going to be thinking about which other pistols you want to convert first. Remember the satisfaction guarantee we mentioned above - there's a reason for it.

 

 

HK USP 40 COMPACT

Pictured above, HK USP 40 Compact with CCF Tactical Premium
barrel with CCF 40 cal Vortex Flash/Accurizer
HK USP 40 Compact with CCF Premium Tactical barrel with
thread protector

(be sure to review our Flash suppressor page with description of benefits of vortex flash/accurizer - groups tighen by 35% over the accuracy of the
O ring barrel)

(thread protector $20.00 when purchased with bbl)


Pictured above, CCF Premium grade Tactical HK USP 40C bbl (top), threaded 14.5X1 Left Hand,
thread protector not included..................................... $265.00
CCF Premium grade HK USP 40C stock length bbl....$235.00


HK USP 45 TACTICAL

CCF Tactical 45 Barrel, HK USP 45 with thread protector
CCF Tactical 45 Barrel, HK USP 45 with flash suppressor


CCF Tactical & Stock 45 Barrels

CCF Tactical .45 Standard Barrel, USP .45, ext. & threaded Left Hand,
16x1MM, supplied w/1 O ring $215.00

CCF Stock length O ring barrel, HK USP 45 $195.00

 

FOR THE CALIFORNIA MARKET



Unthreaded CCF Premium Barrel

For those not wanting their pistol to fall into the "assault weapon" classification and requiring registration Jan 1, 2001, we did a small run of our premium barrels with button rifling - we left these barrels unthreaded and they are the same length as the original barrel. This barrel leaves the user with the option of having threads installed at a later date and there is a possibility we will do a run of our flash suppressor made to mount without threads similar to the manner the Carbon 15 pistol, with three set screws - that flash is not a confirmed option at this date. $275.00