Sights / Optics / Optic Mounts
Explore our extensive selection of HK-specific sights, optics, and optic mounts at HKParts, designed to enhance accuracy and performance for various HK models. Our collection includes Trijicon night sights, Meprolight illuminated optics, and Picatinny rail mounts, ensuring compatibility and precision for HK firearms. Whether upgrading your HK VP9, MP5, or any other model, our top-quality sighting solutions provide the reliability and tactical advantage you need.
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HK USP Fiber Optic Rear Sight - Green
Hi-Viz
$54.95Hi-Viz HK USP Fiber Optic Rear Sight - Green Fiber optic sights are becoming more and more popular as they never dim or become aged. Priced right and a great option for those that needs more from their sights. Compatible With: USP Compact 45, 40,...HKP-16940$54.95 -
Out Of Stock
HK G3K, 51 Rear Sight Drum - 7.62 / .308
H&K Heckler & Koch
$104.95HK German G3K, HK51, SL6, & SL7 Rear Sight Drum Hard to find and no longer made or imported. Compatible With: G3K HK51 SL6 SL7HKP-02049$104.95 -
Out Of Stock
HK33, HK53, HK93, HK91, G3 1200 Meter Rear Sight - 3rd Generation
H&K Heckler & Koch
$0.00HK German 3rd Gen 1200 Meter Rear Sight. New HK German Manufacture. No longer in productionHKP-00561$0.00 -
On Sale
HK German Red Handled Rear Sight Adjustment Tool - Old Style - USED
H&K Heckler & Koch
Now: $77.95Was: $107.99HK German Red Handled Rear Sight Adjustment Tool - Old Style - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. A must-have sight tool for all HK 90 series rifles, as...HKP-00080-USEDNow: $77.95Was: $107.99 -
UMP, USC Front Sight - Omega
OMEGA
$9.95Omega UMP And USC Front Sight Front sight for HK UMP and HK USC Compatible With: HK UMP HK USCHKP-22513$9.95 -
On Sale
HK SL8, G36, Sight Rail - Incomplete - BLEMISHED
H&K Heckler & Koch
Now: $389.95Was: $598.95Heckler and Koch HK SL8, G36, Sight Rail - BLEMISHED VARYING CONDITION SHOWN - SOLD INDIVIDUALY DOES NOT INCLUDE FRONT AND REAR SIGHTS MISSING SCREWS - NO HARDWARE COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT...HKP-17718-IN-BNow: $389.95Was: $598.95 -
On Sale
HK SL8, G36, Sight Rail - Front / Rear Sights - BLEMISHED
H&K Heckler & Koch
Now: $419.95Was: $598.95Heckler and Koch HK SL8, G36, Sight Rail - BLEMISHED ONLY 2 UNITS AVAILABLE - VARYING CONDITION SHOWN - SOLD INDIVIDUALY MISSING SCREWS - NO HARDWARE COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN...HKP-17718-BL-BNow: $419.95Was: $598.95 -
On Sale
HK SL8, G36, Sight Rail - Front and Rear Sights - BLEMISHED
H&K Heckler & Koch
Now: $449.95Was: $598.95Heckler and Koch HK SL8, G36, Sight Rail - BLEMISHED ONLY 2 UNITS AVAILABLE - VARYING CONDITION SHOWN - SOLD INDIVIDUALY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE...HKP-17718-BNow: $449.95Was: $598.95 -
On Sale
HK MP5 Optic Mount - Aimpoint ACRO P-1 - .22 LR
HKP HK Parts
Now: $72.95Was: $98.95HKP - HK MP5 .22LR Optic Mount - ACRO Low-profile mount with a direct Aimpoint ACRO mounting interface. The smallest mount in the market with a sleek and clean overall look. Full co-witness, this mount is the best in the market with the best 3-piece...HKP-99353Now: $72.95Was: $98.95 -
HK21E, HK23E Rear Sight Elevation Drum
H&K Heckler & Koch
$59.95HK 21E, 23E Rear Sight Elevation Drum Factory HK elevation drum for 21E, 23E, and 13E rear sights. This part is new old stock and no longer in production. Limited quantity available. Compatible With: HK 21E HK 23E HK 13EHKP-99352$59.95 -
HK21E, HK23E Rear Sight Windage Drum
H&K Heckler & Koch
$89.95HK 21E, 23E Rear Sight Windage Drum Factory HK rear sight windage drum. New old stock and out of production. Only a few units available. Compatible With: HK 21E HK 23E HK 13EHKP-99351$89.95 -
On Sale
HK VP, P30, HK45 Front Sight 6.3mm - Green - BLEMISHED
H&K Heckler & Koch
Now: $37.95Was: $49.95HK45, VP, P30 Front Sight 6.3mm - Green - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Compatible With: HK VP9, VP9SK, VP40 HK VP9A1 F, VP9A1 K HK...HKP-02261-BNow: $37.95Was: $49.95