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Caliber
  1. .357 SIG.357 SIG (3)
  2. .40 S&W.40 S&W (1)
  3. .45 ACP.45 ACP (4)
  4. 9mm Luger9mm Luger (2)
ColorWhat will you be using this product for?
  1. GreenGreen (16)
  2. OrangeOrange (1)
  3. YellowYellow (5)

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Ameriglo

Ameriglo Suppressor Night Sight, Front HK USP Tactical

Ameriglo Suppressor Night Sight for Heckler & Koch USP Tactical models. 10.55mm tall. For use with HK-450R Rear Suppressor sight.
$39.95

Ameriglo

Ameriglo Suppressor Night Sight, Rear HK USP

Ameriglo rear Suppressor Night Sight for Heckler & Koch USP models. .450 tall. For use with HK-156-89 or HK-156-105 front suppressor sights.
$55.95

Ameriglo

Ameriglo Tritium Night Sight Set - USP COMPACT - Green/Green

Tritium Night Sight Set for Heckler & Koch USP Compact models. Green front and rear.
$85.95

Ameriglo

Ameriglo Tritium Night Sight Set - USP COMPACT - Green/Yellow

Tritium Night Sight Set for Heckler & Koch USP Compact models. Green front and yellow rear.
$85.95

Ameriglo

Ameriglo Tritium Night Sight Set - USP FULL SIZE - Green/Green

Tritium Night Sight Set for Heckler & Koch full size USP models. Green front and rear.
$85.95

Ameriglo

Ameriglo Tritium Night Sight Set - USP FULL SIZE - Green/Yellow

Tritium Night Sight Set for Heckler & Koch full size USP models. Green front and yellow rear.
$85.95

Heckler and Koch

H&K USP Jet Funnel - KIT

Complete H&K factory Jet Funnel Adapter Kit. Installation of this kit allows you to use the higher capacity Expert & Tactical Jet Funnel magazines on your H&K USP 9mm & .40S&W.

*Note* Heckler & Koch does not recommend the Jet Funnel and Jet Funnel magazines for law enforcement use.
$79.95

Heckler and Koch

HK 1.5x8mm Hammer Roll Pin USP 9mm, .40SW

Heckler & Koch 1.5X8MM Hammer Roll Pin for Full Size USP 9mm and .40S&W.
$5.99

Heckler and Koch

HK 2.5x8 Magazine Release Axle Pre-95 USP

Heckler & Koch 2.5X8MM Roll Pin for old style USP's made prior to 1995.
$7.95

Heckler and Koch

HK 2x10mm Sear Roll Pin USP and HK45

Heckler & Koch 2.0X10MM Sear Roll Pin for USP, USP Compact and HK45 models.
$5.99

Heckler and Koch

HK 3.5x10mm Buffer Spring Retainer Roll Pin USP

Heckler & Koch 3.5X10MM Buffer Spring Retainer Roll Pin for USP models.
$5.99

Heckler and Koch

HK 3x14mm Roll Pin USP and P2000

Heckler & Koch 3X14MM Roll Pin for USP, USP Compact, P2000 and P2000sk models. This pin is used for three different applications on HK pistols.
$3.95

Heckler and Koch

HK Barrel O-Ring - .45ACP

Heckler & Koch Barrel O-Ring for all H&K .45ACP caliber pistols. Factory replacement part manufactured by HK in Germany.
$4.95

Heckler and Koch

HK Barrel O-Ring - USP .40SW Expert - Green

Heckler & Koch Barrel O-Ring for H&K .40S&W caliber pistols with threaded barrels. Factory replacement part manufactured by HK in Germany. Green.
$4.95

Heckler and Koch

HK Buffer Spring Retainer All Full Size USP

HK Buffer Spring Retainer for full size USP 9mm, .40S&W and .45ACP.
$6.99

Heckler and Koch

HK Bushing Tube USP V5, V6, V7

Hk Tube for USP Variant 5, 6, and 7 models.
$7.95

Heckler and Koch

HK Catch USP Compact LEM and HK45

HK factory made catch for USP Compact LEM and HK45 models.
$9.95

Heckler and Koch

HK Control Lever Left, USP Compact All Calibers V1,V5,V9

HK Control Lever for the left side of USP Compacts 9mm, .40S&W, .357SIG and .45ACP for Variants 1,5 and 9.
$23.95

Heckler and Koch

HK Control Lever Right Ambi, USP Compact All Calibers

HK Control Lever for the side of USP Compacts 9mm, .40S&W, .357SIG and .45ACP for ambidextrous.
$19.95

Heckler and Koch

HK Control Lever Right, Full Size USP All Calibers V2,V6,V10

HK Control Lever for the right side, full size USP 9mm, .40S&W, .357SIG and .45ACP models, for Variants 2,6 and 10.
$46.95

Heckler and Koch

HK Control Lever Right, USP Compact All Calibers V2,V6,V10

HK Control Lever for the right side (for left handed shooters) of USP Compacts 9mm, .40S&W, .357SIG and .45ACP for Variant 2,6 and 10.
$34.95

Heckler and Koch

HK Control Safety Lever, Full Size USP All Calibers V3

HK Control Lever Safety for all full size USP 9mm, .40S&W, .357SIG and .45ACP for Variant 3 models.
$49.95

Heckler and Koch

HK Control Safety Lever, Full Size USP All Calibers V4

HK Control Lever Safety for all full size USP 9mm, .40S&W, .357SIG and .45ACP for Variant 4 models.
$31.95

Heckler and Koch

HK Detent Plate USP Compact V1, V2

Factory Heckler & Koch detent for all USP Compact models with trigger variants 1 and 2.
$12.95

Heckler and Koch

HK Detent Plate USP V1, V2

Factory Heckler & Koch detent for full size USP models with trigger variants 1 and 2.
$6.95

Heckler and Koch

HK Detent Plate USP V5, V6, V9, V10

Factory Heckler & Koch detent for full size USP models with trigger variants 5,6,9 and 10.
$6.95

Heckler and Koch

HK Disconnector USP and Compact 9/40/357/45 and HK45

Made in Germany at the HK factory, disconnectors for full size USP 9mm, .40S&W, .45ACP. Also fits USP Compact 9mm, .40S&W, .357SIG, .45ACP, USP Compact LEM and HK45.
$5.99

Heckler and Koch

HK Extractor Full Size USP 9/40

HK extractor for Heckler & Koch full size USP chambered in 9mm and .40S&W.
$34.95

Heckler and Koch

HK Extractor Spring All USP and USP Compact

HK USP Extractor Spring for all USP, USP Compact models.
$7.95

Heckler and Koch

HK Extractor Spring Rubber Plug All USP and USP Compact

HK USP Extractor Spring Plug for all USP, USP Compact models.
$4.95

Heckler and Koch

HK Extractor USP Expert and USP Compact .45ACP

HK extractor for Heckler & Koch USP Expert and USP Compact chambered in .45ACP.
$29.95

Heckler and Koch

HK Firing Pin Block All USP Compact and Full Size USP .45 Old Style

New style firing pin block for all USP Compact and full size USP .45 models. Old style.
$9.95

Heckler and Koch

HK Firing Pin Block All USP, P2000, P2000SK, P30, HK45 New Style

New style firing pin block for all USP and Compact, all P2000 and P2000SK, all P30, all HK45 and Compact models.
$12.95

Heckler and Koch

HK Firing Pin Block Spring P2000, All USP and Compact, P30, HK45

Heckler & Koch Compression Spring for P2000, all USP, all USP Compact, P30, HK45 and HK45 Compact. This spring is one of the springs used to convert P2000, P2000SK and P30 to Light LEM, V1.
$7.95

Heckler and Koch

HK Firing Pin Spring USP 9/40/45, HK45

HK Firing Pin Spring for HK full size USP all calibers and full size HK45 models.
$7.95

Heckler and Koch

HK Firing Pin Spring USP-C 9/40/357/45, P2000, P2000SK, P30, HK45-C

HK Firing Pin Spring for HK USP Compact all calibers, all P2000 and P2000SK, P30 and HK45 Compact models.
$7.95

Heckler and Koch

HK Firing Pin USP 9/40 New Style

New style firing pin for full size USP 9mm and .40S&W models.
$29.95

Heckler and Koch

HK Firing Pin USP Compact 9/40, P2000, P2000SK, New Style

New style firing pin for USP Compact 9mm and .40S&W, P2000 all calibers and P2000SK all caliber models.
$35.95

Heckler and Koch

HK Flat Spring for Sear, Catch All USP

Heckler & Koch sear/catch flat spring for all USP models.
$7.95

Heckler and Koch

HK Follower Full Size USP .45ACP

HK factory made USP .45 magazine follower. Will fit full size USP .45ACP and Mark 23 10RD or 12RD magazines. Replaces part# 214832
$7.95

Heckler and Koch

HK Follower Full Size USP 9/40

HK factory made full size USP 9mm, and .40S&W magazine follower.
$7.95

Heckler and Koch

HK Follower USP Compact .45ACP

HK factory made USP Compact .45 magazine follower. Fits USP Compact .45ACP models.
$7.95

Heckler and Koch

HK Follower USP Compact 9/40/357, P2000, P2000SK, P30

HK factory made USP Compact 9mm, .40S&W and .357SIG magazine follower. Also fits P2000, P2000sk and P30.
$7.95

Heckler and Koch

HK Hammer Axle All USP V7

HK hammer axle for all full size and compact USP model, all calibers with DAO Variant 7 trigger.
$39.95

Heckler and Koch

HK Hammer Axle USP New Style, USP-C, HK45, HK45-C

New style HK hammer axle for full size USP, USP Compact with Variant 1, 2, 3, 4, 5, 6, 9 and 10 triggers, HK45 and HK45 Compact.
$19.95

Set Descending Direction

HK Gun Parts

Leading Provider of Heckler & Koch Gun Parts and Accessories

Genuine factory HK Parts meet the specifications of your technologically advanced firearm. With its U.S. and international operations, Heckler and Koch makes small arms parts for personal defense, law enforcement, competition, and sports. We’re here to meet your maintenance needs as your primary HK parts supplier. You’ll locate parts of all sizes and access convenient parts kits that come directly from Heckler and Koch. From grip screws to jet funnel kits, we have your HK parts. The guns and parts from HK factories have been stringently tested for proven operation. Authentic parts contribute to the optimal condition of your HK handgun, so you experience the best possible accuracy.

Heckler and Koch Gun Parts Sold Individually or in Convenient Kits

Our selection of Heckler and Koch Gun Parts includes factory kits. Convert your H&K compact to ambidextrous control with an all-inclusive kit. Be ready to fire with full and compact sized trigger conversion kits. Also obtain individual parts, including a barrel O-Ring for all HK 45 pistols. The O-ring barrel design is a Heckler and Koch gun part that creates an exact lock from barrel to slide. Shop for deals on larger Heckler and Koch parts like the famous factory barrels designed for specific models. These barrels are forged for accurate performance. We pride ourselves on being your gun barrel leader.

Small and Large HK Accessories for Optimum Accuracy

Add authentic HK Accessories for a factory look and feel. Choose from magazine base pads in extended designs or flat bases for concealability. Of course, you’ll also want your HK magazines. As a leading HK distributor, we’re committed to providing small, but essential, replacement gun accessories, like grip screws. When it’s time for repair or replacement of HK accessories, see your premier gun parts provider, Top Gun Supply.