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HECKLER & KOCH RIFLE 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 Rifle Parts Products — 120 Products / 36 Models

Quality stands out when it matters most, and our HECKLER & KOCH Rifle Parts lineup delivers 120 in-stock products starting at $0.42 across 36 models including Rifle Receivers & Parts, Rifle Recoil Parts, Rifle Bolt Parts, Rifle Magazine Parts. Stack the savings Up To 68% Off on qualifying orders, and all Brownells & Sinclair brand products backed by our Forever Guarantee®.

Real feedback from real users tells the story: 4.9 stars across 34 verified buyer reviews highlighting the precision, durability, and value that keep this lineup in steady demand. Take a closer look at the full HECKLER & KOCH Gun Parts selection to see what else this brand brings to the table.

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122 Total Products
Products:  97  –  122  of 122
Number of results: 
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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 - G3 COMPRESSION SPRING, G3/HK91 HECKLER & KOCH - G3 COMPRESSION SPRING, G3/HK91
5 Stars
(0.0)

$2.86

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

$57.23

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 - 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 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 - 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 - 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 - HK91 200453 SPRING, HELICAL, BOLTHEAD HECKLER & KOCH - HK91 200453 SPRING, HELICAL, BOLTHEAD
5 Stars
(0.0)

$3.05

Out of Stock
HECKLER & KOCH - UMP SCREW, CYLINDRICAL, UMP, 5X16 HECKLER & KOCH - UMP SCREW, CYLINDRICAL, UMP, 5X16
5 Stars
(0.0)

$3.05

Out of Stock
HECKLER & KOCH - MARK 23 215747 SAFETY DETENET SPRING HECKLER & KOCH - MARK 23 215747 SAFETY DETENET SPRING
5 Stars
(5.0)

$3.05

Out of Stock
HECKLER & KOCH - P9S 929530 PIN, ROLL 1.5X10MM HECKLER & KOCH - P9S 929530 PIN, ROLL 1.5X10MM
5 Stars
(0.0)

$3.05

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 - HK91 200985 SPRING, HELICAL, BUFFER HECKLER & KOCH - HK91 200985 SPRING, HELICAL, BUFFER
5 Stars
(0.0)

$2.86

Out of Stock
HECKLER & KOCH - HK33, G3 TRIGGER, COMPL, G3, HK33/53 HECKLER & KOCH - HK33, G3 TRIGGER, COMPL, G3, HK33/53
5 Stars
(0.0)

$74.99

Out of Stock
HECKLER & KOCH - MR556A1 GAS PISTON HECKLER & KOCH - MR556A1 GAS PISTON
5 Stars
(0.0)

$48.99

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 - G3 BUSHING, FOR TUBULAR RIVET, G3 HECKLER & KOCH - G3 BUSHING, FOR TUBULAR RIVET, G3
5 Stars
(0.0)

$10.35

Out of Stock
HECKLER & KOCH - P9S 201441 SCHREW, COUNTERSINK HECKLER & KOCH - P9S 201441 SCHREW, COUNTERSINK
5 Stars
(0.0)

$9.99

Out of Stock
HECKLER & KOCH - P9S 210010 RIVET, REAR SIGHT HECKLER & KOCH - P9S 210010 RIVET, REAR SIGHT
5 Stars
(0.0)

$4.99

Out of Stock
Products:  97  –  122  of 122