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HECKLER & KOCH GUN PARTS PRODUCTS

Heckler & Koch (H&K) was founded in 1949 by former Mauser engineers Edmund Heckler, Theodor Koch, and Alex Seidel in Oberndorf am Neckar, Germany. Heckler & Koch (H&K) has produced several groundbreaking firearms, including the HK416, MP7, and MP5 (SP5). The MP5 is iconic for its role in law enforcement and special operations units worldwide. These products have solidified H&K's reputation for innovation and quality in the global arms industry​.

HECKLER & KOCH Gun Parts Products — 324 Products / 49 Models

The right gear pays off when it counts, and our HECKLER & KOCH Gun Parts lineup delivers 324 in-stock products starting at $0.42 across 49 models including Handgun Parts, Rifle Parts, Magazines, Recoil Pads & Reducers.  Stack the savings Up To 68% Off on qualifying orders, and all Brownells & Sinclair brand products backed by our Forever Guarantee®.

The numbers back it up: 4.8 stars across 47 verified buyer reviews, where customers consistently call out the fit, finish, and field performance that keeps them coming back. Discover the complete HECKLER & KOCH collection for more from a brand that has earned its reputation one customer at a time.

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324 Total Products
Products:  257  –  288  of 324
Number of results: 
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HECKLER & KOCH - USP MAGAZINE, USP, 10RD., .45ACP HECKLER & KOCH - USP MAGAZINE, USP, 10RD., .45ACP
5 Stars
(0.0)

$59.99

Out of Stock
HECKLER & KOCH - MP5 BUSHING, ECCENTRIC, MP5 HECKLER & KOCH - MP5 BUSHING, ECCENTRIC, MP5
5 Stars
(0.0)

$57.23

Out of Stock
HECKLER & KOCH - USP MAGAZINE, USP357, 10RD. W/EXT. FP. HECKLER & KOCH - USP MAGAZINE, USP357, 10RD. W/EXT. FP.
5 Stars
(0.0)

$46.88

Out of Stock
HECKLER & KOCH - P2000 MAGAZINE, P2000SK, .40S&W HECKLER & KOCH - P2000 MAGAZINE, P2000SK, .40S&W
5 Stars
(0.0)

$46.89

Out of Stock
HECKLER & KOCH - P2000 MAGAZINE, P2000 SK, 9RD..40 HECKLER & KOCH - P2000 MAGAZINE, P2000 SK, 9RD..40
5 Stars
(0.0)

$43.99

Out of Stock
HECKLER & KOCH - USP MAGAZINE, USP, 10RD. 9MM HECKLER & KOCH - USP MAGAZINE, USP, 10RD. 9MM
5 Stars
(0.0)

$42.99

Out of Stock
HECKLER & KOCH - P2000/P30 209327 HAMMER FINISHED HECKLER & KOCH - P2000/P30 209327 HAMMER FINISHED
5 Stars
(0.0)

$39.58

Out of Stock
HECKLER & KOCH - P2000/USP40 COMPACT MAGAZINE, 12-RD HECKLER & KOCH - P2000/USP40 COMPACT MAGAZINE, 12-RD
5 Stars
(0.0)

$42.99

Out of Stock
HECKLER & KOCH - P9S 200683 FOLLOWER, MAGAZINE SPRING HECKLER & KOCH - P9S 200683 FOLLOWER, MAGAZINE SPRING
5 Stars
(0.0)

$33.99

Out of Stock
HECKLER & KOCH - Mark 23 SIGHT, REAR, MK23,  7.5MM HECKLER & KOCH - Mark 23 SIGHT, REAR, MK23, 7.5MM
5 Stars
(0.0)

$31.99

Out of Stock
HECKLER & KOCH - HK45 SEAR,CPL HK45/HKC,REPLACES 214179 HECKLER & KOCH - HK45 SEAR,CPL HK45/HKC,REPLACES 214179
5 Stars
(0.0)

$30.82

Out of Stock
HECKLER & KOCH - Mark 23 SIGHT, REAR, MK23, 7.1MM HECKLER & KOCH - Mark 23 SIGHT, REAR, MK23, 7.1MM
5 Stars
(0.0)

$26.99

Out of Stock
HECKLER & KOCH - P9S 210327 BAR, TRIGGER, COMPL. HECKLER & KOCH - P9S 210327 BAR, TRIGGER, COMPL.
5 Stars
(0.0)

$26.99

Out of Stock
HECKLER & KOCH - G3 SPRING, BUFFER W/BRAKE RINGS, G3 HECKLER & KOCH - G3 SPRING, BUFFER W/BRAKE RINGS, G3
5 Stars
(0.0)

$24.97

Out of Stock
HECKLER & KOCH - P9S 202167 SCREW, WNDAGE ADJUSTMENT HECKLER & KOCH - P9S 202167 SCREW, WNDAGE ADJUSTMENT
5 Stars
(0.0)

$16.49

Out of Stock
HECKLER & KOCH - P2000 BACK STRAP   M  , P2000, NO LOCKOUT HECKLER & KOCH - P2000 BACK STRAP M , P2000, NO LOCKOUT
5 Stars
(0.0)

$14.74

Out of Stock
HECKLER & KOCH - HK11 ROLLER, LOCKING (7.92MM), HK11E HECKLER & KOCH - HK11 ROLLER, LOCKING (7.92MM), HK11E
5 Stars
(0.0)

$14.49

Out of Stock
HECKLER & KOCH - P9S PLATE, BEARING, LEFT, P9S HECKLER & KOCH - P9S PLATE, BEARING, LEFT, P9S
5 Stars
(0.0)

$12.99

Out of Stock
HECKLER & KOCH - P30 TRIGGER, P30 HECKLER & KOCH - P30 TRIGGER, P30
5 Stars
(0.0)

$12.99

Out of Stock
HECKLER & KOCH - P2000 FOLLOWER SPRING, P2000 HECKLER & KOCH - P2000 FOLLOWER SPRING, P2000
5 Stars
(0.0)

$12.49

Out of Stock
HECKLER & KOCH - USP SPRING,MAGAZINE,USP.40 HI-CAP(16MD HECKLER & KOCH - USP SPRING,MAGAZINE,USP.40 HI-CAP(16MD
5 Stars
(0.0)

$11.99

Out of Stock
HECKLER & KOCH - Mark 23 SAFETY DETENT, MARK 23 HECKLER & KOCH - Mark 23 SAFETY DETENT, MARK 23
5 Stars
(0.0)

$11.99

Out of Stock
HECKLER & KOCH - P2000 FRONT SIGHT, COMPLETE, 5.9, P2000 HECKLER & KOCH - P2000 FRONT SIGHT, COMPLETE, 5.9, P2000
5 Stars
(0.0)

$11.82

Out of Stock
HECKLER & KOCH - HK45 TRIGGER, HK45 HECKLER & KOCH - HK45 TRIGGER, HK45
5 Stars
(0.0)

$11.82

Out of Stock
HECKLER & KOCH - P2000 KIT, MAGAZINE DISCONNECT, P2000 HECKLER & KOCH - P2000 KIT, MAGAZINE DISCONNECT, P2000
5 Stars
(0.0)

$10.25

Out of Stock
HECKLER & KOCH - P9S 201446 SCREW, SET HECKLER & KOCH - P9S 201446 SCREW, SET
5 Stars
(0.0)

$9.99

Out of Stock
HECKLER & KOCH - P9S 200642 PIN, STOP HECKLER & KOCH - P9S 200642 PIN, STOP
5 Stars
(0.0)

$8.99

Out of Stock
HECKLER & KOCH - 979581 CYLINDRICAL PIN, VP9 HECKLER & KOCH - 979581 CYLINDRICAL PIN, VP9
5 Stars
(0.0)

$7.49

Out of Stock
HECKLER & KOCH - MP5 GUIDE ROD , RECOIL SPRING, MP5 HECKLER & KOCH - MP5 GUIDE ROD , RECOIL SPRING, MP5
5 Stars
(0.0)

$7.45

Out of Stock
HECKLER & KOCH - USP SCREW, CYLINDRICAL, 5X8, USP40 HECKLER & KOCH - USP SCREW, CYLINDRICAL, 5X8, USP40
5 Stars
(0.0)

$6.49

Out of Stock
HECKLER & KOCH - P2000 BACK STRAP   M  , P2000SK, W/O SAFET HECKLER & KOCH - P2000 BACK STRAP M , P2000SK, W/O SAFET
5 Stars
(0.0)

$5.97

Out of Stock
Products:  257  –  288  of 324