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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:  225  –  256  of 324
Number of results: 
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HECKLER & KOCH - P2000 TRIGGER, P2000 HECKLER & KOCH - P2000 TRIGGER, P2000
5 Stars
(0.0)

$12.99

Out of Stock
HECKLER & KOCH - USP FLOOR PLATE, MAG USP.40, 10RD HECKLER & KOCH - USP FLOOR PLATE, MAG USP.40, 10RD
5 Stars
(0.0)

$5.97

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

$5.08

Out of Stock
HECKLER & KOCH - USP LOCKING PLATE, USP45, 10RD. HECKLER & KOCH - USP LOCKING PLATE, USP45, 10RD.
5 Stars
(0.0)

$3.05

Out of Stock
HECKLER & KOCH - P2000 BALL, FOR P2000 LOCKOUT DEV. HECKLER & KOCH - P2000 BALL, FOR P2000 LOCKOUT DEV.
5 Stars
(5.0)

$1.58

Out of Stock
HECKLER & KOCH - P30 BARREL, P30L, 9MM, 4.45 HECKLER & KOCH - P30 BARREL, P30L, 9MM, 4.45
5 Stars
(0.0)

$212.05

Out of Stock
HECKLER & KOCH - P2000 BARREL, P2000, .40 HECKLER & KOCH - P2000 BARREL, P2000, .40
5 Stars
(0.0)

$219.99

Out of Stock
HECKLER & KOCH - USP MAGAZINE, COMPL., USP45 COMPACT 8R HECKLER & KOCH - USP MAGAZINE, COMPL., USP45 COMPACT 8R
5 Stars
(0.0)

$69.99

Out of Stock
HECKLER & KOCH - USC MAGAZINE, USC, 10RD. .45 HECKLER & KOCH - USC MAGAZINE, USC, 10RD. .45
5 Stars
(0.0)

$62.99

Out of Stock
HECKLER & KOCH - P2000 MAGAZINE, 9RD, P2000SK .357 HECKLER & KOCH - P2000 MAGAZINE, 9RD, P2000SK .357
5 Stars
(0.0)

$51.99

Out of Stock
HECKLER & KOCH - USP MAGAZINE, 10RD, USP40 COMPACT HECKLER & KOCH - USP MAGAZINE, 10RD, USP40 COMPACT
5 Stars
(5.0)

$45.99

Out of Stock
HECKLER & KOCH - USP SIGHT, FRONT, 7.4MM, USP COMP. HECKLER & KOCH - USP SIGHT, FRONT, 7.4MM, USP COMP.
5 Stars
(0.0)

$36.66

Out of Stock
HECKLER & KOCH - G3 LEVER, COCKING, G3 HECKLER & KOCH - G3 LEVER, COCKING, G3
5 Stars
(0.0)

$26.43

Out of Stock
HECKLER & KOCH - USP MAG. FLOOR PL.FOR USP COMP 9MM HECKLER & KOCH - USP MAG. FLOOR PL.FOR USP COMP 9MM
5 Stars
(0.0)

$22.99

Out of Stock
HECKLER & KOCH - HK11 SELECTOR, SAFETY, COMPL, HK11 HECKLER & KOCH - HK11 SELECTOR, SAFETY, COMPL, HK11
5 Stars
(0.0)

$21.99

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 - P2000 EXTRACTOR, P2000 HECKLER & KOCH - P2000 EXTRACTOR, P2000
5 Stars
(0.0)

$14.74

Out of Stock
HECKLER & KOCH - P9S CATCH, MAGAZINE, P9S .45 HECKLER & KOCH - P9S CATCH, MAGAZINE, P9S .45
5 Stars
(0.0)

$11.99

Out of Stock
HECKLER & KOCH - HK33 SCREW, BUFFER, RETAINING,HK33/53 HECKLER & KOCH - HK33 SCREW, BUFFER, RETAINING,HK33/53
5 Stars
(0.0)

$11.25

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

$10.35

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 - SA80 251771 FOLLOWER, SA80, MARITIME HECKLER & KOCH - SA80 251771 FOLLOWER, SA80, MARITIME
5 Stars
(0.0)

$7.43

Out of Stock
HECKLER & KOCH - HK11 SPRING, COMPRESSION, HK11E HECKLER & KOCH - HK11 SPRING, COMPRESSION, HK11E
5 Stars
(5.0)

$7.49

Out of Stock
HECKLER & KOCH - Mark 23 SEAR BLOCK, MK23 HECKLER & KOCH - Mark 23 SEAR BLOCK, MK23
5 Stars
(0.0)

$7.43

Out of Stock
HECKLER & KOCH - 260459 SPRING,ELBOW,TRIGGER SAFETY CAT HECKLER & KOCH - 260459 SPRING,ELBOW,TRIGGER SAFETY CAT
5 Stars
(0.0)

$6.49

Out of Stock
HECKLER & KOCH - G3 COMPRESSION SPRING, G3/HK91 HECKLER & KOCH - G3 COMPRESSION SPRING, G3/HK91
5 Stars
(0.0)

$2.86

Out of Stock
HECKLER & KOCH - P2000 BARREL, P2000, 9MM HECKLER & KOCH - P2000 BARREL, P2000, 9MM
5 Stars
(0.0)

$269.99

Out of Stock
HECKLER & KOCH - MP5 TRIGGER ONLY, MP5SF, 9MM HECKLER & KOCH - MP5 TRIGGER ONLY, MP5SF, 9MM
5 Stars
(0.0)

$107.99

Out of Stock
HECKLER & KOCH - P9S 201281 LEVER, LOCKING HECKLER & KOCH - P9S 201281 LEVER, LOCKING
5 Stars
(0.0)

$79.99

Out of Stock
HECKLER & KOCH - Mark 23 MAGAZINE, 10RD, MARK 23 .45ACP HECKLER & KOCH - Mark 23 MAGAZINE, 10RD, MARK 23 .45ACP
5 Stars
(0.0)

$64.99

Out of Stock
HECKLER & KOCH - USP SIGHTS,TRITIUM,USP,GREEN,REAR HECKLER & KOCH - USP SIGHTS,TRITIUM,USP,GREEN,REAR
5 Stars
(0.0)

$61.89

Out of Stock
HECKLER & KOCH - USP MAGAZINE, USP, 10RD., .45ACP HECKLER & KOCH - USP MAGAZINE, USP, 10RD., .45ACP
5 Stars
(0.0)

$59.99

Out of Stock
Products:  225  –  256  of 324