HK Mark 23

Parts listed here are designed for the HK Mark23 pistol model chambered in .45 ACP unless otherwise noted. MGW offers replacement magazines, barrels, trigger components, sights, recoil springs, pins, and other small parts for this handgun. Outfit your Heckler & Koch Mark23 with quality OEM and aftermarket parts and components to ensure reliable function with every shot.

The schematic may not represent all the parts available - please scroll down for a complete list of items offered for this model.

Click on any part number highlighted in RED to view specific details or to purchase online.
It is recommended that all parts be fit by a qualified gunsmith.

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Heckler & Koch Mark 23 Buffer Spring

Heckler & Koch Mark 23 Buffer Spring

$7.00

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In Stock

Heckler & Koch Mark 23 Buffer Spring Retainer

Heckler & Koch Mark 23 Buffer Spring Retainer

$9.00

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Heckler & Koch Mark 23 C-Clip

Heckler & Koch Mark 23 C-Clip

$6.00

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In Stock

Heckler & Koch Mark 23 Roll Pin
Heckler And Koch MK23 10 Round Magazine Flat Floorplate

Heckler And Koch MK23 10 Round Magazine Flat Floorplate

$17.00

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Heckler And Koch Mark 23 SOCOM Magazine Floorplate, 12 Round

Heckler And Koch Mark 23 SOCOM Magazine Floorplate, 12 Round

$18.00

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Heckler And Koch Mark 23 Magazine Spring, 12 Round

Heckler And Koch Mark 23 Magazine Spring, 12 Round

$9.00

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Heckler and Koch Mark23 .45 ACP 10 Rd. Magazine

Heckler and Koch Mark23 .45 ACP 10 Rd. Magazine

$59.00

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Heckler & Koch Mark 23 Magazine Release

Heckler & Koch Mark 23 Magazine Release

$45.00

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Heckler and Koch USP45 / MK23 Magazine Locking Plate, 10rd.

Heckler and Koch USP45 / MK23 Magazine Locking Plate, 10rd.

$7.50

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Heckler and Koch Mark23 Thread Cap
Heckler and Koch Mark 23 Operator's Manual

Heckler and Koch Mark 23 Operator's Manual

$19.00

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Heckler and Koch Mark 23 .45 ACP Threaded Barrel, 5.87"

Heckler and Koch Mark 23 .45 ACP Threaded Barrel, 5.87"

$599.00

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Heckler and Koch Mark 23 / HK45 Barrel O-Ring, .45 Caliber

Heckler and Koch Mark 23 / HK45 Barrel O-Ring, .45 Caliber

$7.95

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In Stock