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

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:  257  –  288  of 325
Number of results: 
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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 - 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 - 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 210312 FOLLOWER HECKLER & KOCH - P9S 210312 FOLLOWER
5 Stars
(0.0)

$21.99

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 - MP5 PIN, STOP RECOIL SPRING, MP5 HECKLER & KOCH - MP5 PIN, STOP RECOIL SPRING, MP5
5 Stars
(0.0)

$13.99

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

$7.49

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

$7.49

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

$6.49

Out of Stock
HECKLER & KOCH - MSG90 225785 SCREW HECKLER & KOCH - MSG90 225785 SCREW
5 Stars
(0.0)

$5.72

Out of Stock
HECKLER & KOCH - P9S 202200 SPRING, DISCONNECTOR HECKLER & KOCH - P9S 202200 SPRING, DISCONNECTOR
5 Stars
(0.0)

$4.99

Out of Stock
HECKLER & KOCH - SA80 928136 PIN, ROLL, 2X10MM MAG CATCH, HECKLER & KOCH - SA80 928136 PIN, ROLL, 2X10MM MAG CATCH,
5 Stars
(5.0)

$4.99

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

$4.51

Out of Stock
HECKLER & KOCH - P9S PIN, CYLINDRICAL, TRIGGER P9S HECKLER & KOCH - P9S PIN, CYLINDRICAL, TRIGGER P9S
5 Stars
(0.0)

$3.99

Out of Stock
HECKLER & KOCH - UMP40 219413 SCREW, CYLINDRICAL, SELF-LOCK HECKLER & KOCH - UMP40 219413 SCREW, CYLINDRICAL, SELF-LOCK
5 Stars
(0.0)

$3.05

Out of Stock
HECKLER & KOCH - P9S 922692 PIN, CYLINDRICAL, 6 X 10MM, HECKLER & KOCH - P9S 922692 PIN, CYLINDRICAL, 6 X 10MM,
5 Stars
(0.0)

$3.05

Out of Stock
Products:  257  –  288  of 325