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Save $25 On Orders $200+ w/ Code: SAVE25 • Save $50 On Orders $300+ w/ Code: SAVE50 • Save $100 On Orders $550+ w/ Code: SAVE100

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 — 325 Products / 49 Models

The right gear pays off when it counts, and our HECKLER & KOCH Gun Parts lineup delivers 325 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, all standing behind 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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325 Results
Products:  161  –  192  of 325
Number of results: 
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HECKLER & KOCH - 260442 GRIP SHELL LEFT   S  , VP9 HECKLER & KOCH - 260442 GRIP SHELL LEFT S , VP9
5 Stars
(0.0)

$8.99

Out of Stock
HECKLER & KOCH - USP PIN, BARREL, 5.0MM, USP HECKLER & KOCH - USP PIN, BARREL, 5.0MM, USP
5 Stars
(0.0)

$3.05

Out of Stock
HECKLER & KOCH - USP 215124S MAGAZINE, USP9MM EXPERT,18R HECKLER & KOCH - USP 215124S MAGAZINE, USP9MM EXPERT,18R
5 Stars
(0.0)

$59.99

Out of Stock
HECKLER & KOCH - P9S EXTRACTOR P9S,9MM HECKLER & KOCH - P9S EXTRACTOR P9S,9MM
5 Stars
(0.0)

$31.99

Out of Stock
HECKLER & KOCH - P9S LEVER, COCKING P9S, 9MM/.45ACP HECKLER & KOCH - P9S LEVER, COCKING P9S, 9MM/.45ACP
5 Stars
(0.0)

$27.99

Out of Stock
HECKLER & KOCH - P9S 210315 PIN, LEVER HECKLER & KOCH - P9S 210315 PIN, LEVER
5 Stars
(0.0)

$7.49

Out of Stock
HECKLER & KOCH - USP Compact 219454 SPRING, COMPRESSION HECKLER & KOCH - USP Compact 219454 SPRING, COMPRESSION
5 Stars
(0.0)

$4.99

Out of Stock
HECKLER & KOCH - MARK 23 927062 LOCK WASHER, 3.2 DIN 6799 HECKLER & KOCH - MARK 23 927062 LOCK WASHER, 3.2 DIN 6799
5 Stars
(0.0)

$3.05

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 215979S MAGAZINE, 13RD, USP9, COMPACT( HECKLER & KOCH - USP 215979S MAGAZINE, 13RD, USP9, COMPACT(
5 Stars
(0.0)

$42.99

Out of Stock
HECKLER & KOCH - MP5 PIN, HAMMER STRUT, MP5 HECKLER & KOCH - MP5 PIN, HAMMER STRUT, MP5
5 Stars
(5.0)

$8.99

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
HECKLER & KOCH - UMP MAGAZINE, UMP9, 30-RD HECKLER & KOCH - UMP MAGAZINE, UMP9, 30-RD
5 Stars
(0.0)

$74.99

Out of Stock
HECKLER & KOCH - P9S 200656 SPRING, HELICAL, FIRING PIN HECKLER & KOCH - P9S 200656 SPRING, HELICAL, FIRING PIN
5 Stars
(0.0)

$4.99

Out of Stock
HECKLER & KOCH - HK11E,HK21E,G8 221230 SPRING, BUFFER, INNER HECKLER & KOCH - HK11E,HK21E,G8 221230 SPRING, BUFFER, INNER
5 Stars
(0.0)

$9.99

Out of Stock
HECKLER & KOCH - P2000 RECOIL SPRING GUIDE ROD, P2000 HECKLER & KOCH - P2000 RECOIL SPRING GUIDE ROD, P2000
5 Stars
(0.0)

$46.89

Out of Stock
HECKLER & KOCH - G36 WELL, MAGAZINE, G36 5.56MM HECKLER & KOCH - G36 WELL, MAGAZINE, G36 5.56MM
5 Stars
(0.0)

$27.99

Out of Stock
HECKLER & KOCH - USP DECAL GRIP, SAND TEXTURE, USP45 HECKLER & KOCH - USP DECAL GRIP, SAND TEXTURE, USP45
5 Stars
(0.0)

$13.28

Out of Stock
HECKLER & KOCH - HK53 ROD, RECOIL SPRING GUIDE, HK53 HECKLER & KOCH - HK53 ROD, RECOIL SPRING GUIDE, HK53
5 Stars
(0.0)

$11.37

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

$14.74

Out of Stock
HECKLER & KOCH - G3 SHOE, TRIGGER , G3 HECKLER & KOCH - G3 SHOE, TRIGGER , G3
5 Stars
(0.0)

$17.17

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

$11.82

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 HAMMER, COMPL., USP9/40, V1/2&9 HECKLER & KOCH - USP HAMMER, COMPL., USP9/40, V1/2&9
5 Stars
(0.0)

$39.58

Out of Stock
HECKLER & KOCH - USP EXTRACTOR, USP9/40/COMPACT HECKLER & KOCH - USP EXTRACTOR, USP9/40/COMPACT
5 Stars
(0.0)

$20.58

Out of Stock
HECKLER & KOCH - HK45 SAFETY LEVER LEFT, HK45 HECKLER & KOCH - HK45 SAFETY LEVER LEFT, HK45
5 Stars
(0.0)

$16.20

Out of Stock
HECKLER & KOCH - 416 SEALING RING HECKLER & KOCH - 416 SEALING RING
5 Stars
(0.0)

$5.08

Out of Stock
HECKLER & KOCH - HK45 FRONT SIGHT COMPL(6.5)., HK45 HECKLER & KOCH - HK45 FRONT SIGHT COMPL(6.5)., HK45
5 Stars
(0.0)

$49.99

Out of Stock
HECKLER & KOCH - USP Compact 215828 RECOIL SPRING GUIDE ROD HECKLER & KOCH - USP Compact 215828 RECOIL SPRING GUIDE ROD
5 Stars
(0.0)

$38.12

Out of Stock
HECKLER & KOCH - USP LEVER, DECOCKING, V3, USP9/40/45 HECKLER & KOCH - USP LEVER, DECOCKING, V3, USP9/40/45
5 Stars
(0.0)

$30.82

Out of Stock
Products:  161  –  192  of 325