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FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System Color: Black, Gun Make: Heckler & Koch, 30% Off, Blazin' Deal w/ Free S&H

FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System, Black, FX-MP5KRS
FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System, Black, FX-MP5KRS
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FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System, Black, FX-MP5KRS

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Questions & Answers
Is this product compatible with a 1.65" diameter suppressor? Manufacturer Answer

It depends how far in the suppressor goes

by FAB Defense, Manufacturer, May 14, 2025
Is this compatible with MP5K clones such as the PTR 9kt? Expert Answer

The FAB Defense MP5K Aluminum Rail System might work with the PTR 9KT but fitment cannot be guaranteed.

by Hunter, Gear Expert, August 10, 2023
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Good with Caveats by PickleMan, Verified Owner, October 9, 2025
The rail itself is good, but it requires significant filing to work on an HK SP5K. It’s also necessary to chop the front of the rail back by one picatinny slot to unblock tri-lug mounting. Otherwise only direct thread mounting is available.
Most Recent Reviews
Item Didn’t Fit. by Gary, Verified Owner, January 26, 2025
Item was well built however, it did not fit the particular model I own.
Most Recent Reviews
MKE AP5-P (MP5-K Clone) May require fitment/modification. by DK, March 16, 2023
Works great! After removing the sling loop, filling it close to the sight tower it was a very tight fit. I also had a small hang up on the bottom of the reciver but weld, after removing a very small amount from it, because the chucking tube hanger wa...
Read More...
Read All 3 Reviews

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Blazin' Deal
Prices have been cut drastically on this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts, but you'll still get the best deal out there. This offer won't last long, so don't miss out!
Color:
Black
Handguard Length:
4.25 in
Condition:
New
Included Accessories:
Standard

Code: 1S0-FO-MP5K-FX-MP5KRS

MPN: fx-mp5krs

UPC: 879015007652

Blazin' DealFinal Sale
List: $282.00Save 31%
$195.49

  • FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System, Black, FX-MP5KRS
  • FAB Defense Aluminum Heckler & Koch MP5 Picatinny Rail System, Black, FX-MP5RS
As low as $430.49
You Save Up to 24%
OP Bucks$4.70

Product Info for FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System

The FAB Defense MP5K Aluminum Rail System is a compact, stable rail system for the MP5 and similar weapons. These Rifle Handguards have a special design consisting of one solid forearm with two bolts that locks onto the weapon's receiver. This ensures the FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System sits neatly on your firearm with minimal movement, allowing you to use the integrated rails to mount accessories properly. Grab one today to customize your MP5K!image

Specifications for FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System:

Manufacturer: FAB Defense
Color: Black
Gun Make: Heckler & Koch
Gun Model: Heckler & Koch MP5K
Handguard Length: 4.25 in
Handguard Material: 6061 T6 Aircraft Grade Aluminum
Gun Rail: Picatinny
Condition: New
Included Accessories: Standard
Gun Type: Rifle
Quantity: 1

Features of FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System:

  • Picatinny Rail Sections
  • Two Locking Bolts
  • Fits MP5 and MP5K

Package Contents:

  • FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System

What firearm models does the manufacturer say FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System is compatible with?

The manufacturer suggests that FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System is compatible with Heckler & Koch MP5K

FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System Orderable Models

List of Orderable Models

  • FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System, Black, FX-MP5KRS , MPN: fx-mp5krs , UPC: 879015007652 , Code: 1S0-FO-MP5K-FX-MP5KRS

FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System Unavailable & Discontinued Models

List of Unorderable Models

  • USED FAB Defense FX-MP5KRS Aluminum Rail System, FX-MP5KRS, EDEMO1, Condition Parts Only/Salvage, Wrong Product , MPN: FX-MP5KRS-EDEMO1 , Code: 1S0-FO-MP5K-FX-MP5KRS-EDEMO-WP-F
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Last updated 2026-08-13 UTC.