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HK Barrel O-Ring .45 Caliber Pistols - Black

SKU: HKP-00296

New HK German .45 Cal Barrel O-ring for ALL 45 caliber barrels

A great spare and a much needed part for your HK barrel. This factory part is a high wear item as the o ring provides the seal between the slide and the barrel, which provides a secure lockup with increased accuracy. The O-ring is the same for all 45 barrels and will fit all of the following HK pisols:

  • HK USP .45. USP Tactical
  • HK USP Compact .45, USPC Tactical
  • HK45, HK45 Tactical
  • HK45 Compact, HK45C Tactical
  • HK Mark 23, SOCOM
  • HK Elite, Match & Other barrels that use an o-ring
  • .45 cal RCM Barrel

This item is the new black Oring that HK currently offers. We have the best price in the country on this item. Shop & compare. One-time special buy so stock up while they are priced over 50% off . These are priced at the best price anywhere. Order 10+ and save even more!

Condition: New
Origin: German
Caliber: 45 ACP
Color: Black
Sub-Type: O Ring
MPN: 986429
UPC: 642230231849
Price: $4.95
In Stock
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HK Barrel O-Ring .45 Caliber Pistols - Black
HK Barrel O-Ring .45 Caliber Pistols - Black
HK Barrel O-Ring .45 Caliber Pistols - Black
HK Barrel O-Ring .45 Caliber Pistols - Black
HK Barrel O-Ring .45 Caliber Pistols - Black
HK Barrel O-Ring .45 Caliber Pistols - Black
HK Barrel O-Ring .45 Caliber Pistols - Black
HK Barrel O-Ring .45 Caliber Pistols - Black
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Quantity Save Reduced Price
1st unit $4.95
10 or more units. $1.00 $3.95
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Fake Suppressor For HK45, USP45, HK45C

Fake Suppressor For HK45, USP45, HK45C

Price $124.95

Out of Stock

Product Reviews

Write your own review

"Barrel O-Ring ordered as spares"

John Salerno on 4/13/2013 6:32:54 AMVerified

Overall Product Rating:

The O-Rings were shipped quickly, As I haven't needed to replace one yet. I can only comment that they appear to be Original replacement parts.


James Fennessey on 4/8/2013 4:27:24 AMVerified

Overall Product Rating:

These o-rings are a smart purchase for any USP owner with a threaded barrel for their pistol. These units require replacement over time and HK is the best place to find them.

"Perfect fit"

James Millar on 11/18/2012 4:08:08 PMVerified

Overall Product Rating:

These rings are a necessity for the design.They are a perfect fit.HK is my first choice for parts.They will be your favorite too,after the first order.Shipping is lightning fast!


Jeff Oakes on 11/3/2012 11:05:17 AMVerified

Overall Product Rating:

Great service on correct product, service and price. I recommend HK products for quality, reliability and service.

"No problem"

Darren Hitch on 6/6/2011 11:00:18 AMVerified

Overall Product Rating:

Put these on a threaded barrel for a USP 45 non tactical and they worked fine no problem

"O ring"

Thomas Johnston on 12/19/2011 1:55:48 PMVerified

Overall Product Rating:

Quick shipment. Product quality was excellent as previous. Keep up the good work.


James Tennyson on 11/20/2013 12:40:09 PM

Overall Product Rating:

Great fit, fast service. I had this the next day! THAT'S FAST!!

"Great Service"

Ronald Mundell on 3/17/2012 8:05:40 PMVerified

Overall Product Rating:

Best place to buy your H&K parts, and any H&K needs you have. Excellent company to do business with. None better!

"A must have!"

Brian Kring on 2/15/2012 1:10:49 PMVerified

Overall Product Rating:

A absolute Must for; the HK barrels that have the O-Ring grove in need that Positive Barrel to slide Lock up..this little rubber ring helps accomplish it.

"Barrel O-Ring HK 45 Caliber"

RJ White on 1/24/2013 10:39:40 AMVerified

Overall Product Rating:

Brand new factory part. Perfect!!