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HK MP5K, SP5K-PDW, SP89 Binary Trigger Group – Ambi – BFSIII – 9mm

Original price was: $509.97.Current price is: $363.00.

47 in stock

SKU: HKP-21337-M Category:

Description

Franklin Armory HK MP5K-AR Binary Trigger Group

Introducing our new MP5K-AR Navy ambidextrous lower housing, paired with a Franklin Armory Binary Trigger pack and a Magpul MOE grip for a complete MP5K-AR Binary Trigger group. This drop-in unit fits all in-spec HK receivers, though some clones may need minor adjustments.

Ideal for those seeking a Navy style housing, especially as German H&K Navy and burst housings become rare. Made from 100% U.S.A. CNC-machined, aircraft-grade aluminum, it ensures 922r compliance and a unique custom look. Features include a QD point for sling attachment and hand-painted, Cerakoted pictographs. Exclusively at HK Parts.

Binary triggers count as 4 922r compliant components. The components that count towards 922r compliance include the trigger pack box, trigger, hammer, and sear.

Please select the correct option.

Compatible with:

  • HK MP5K/SP5K 9mm
  • HK MP5K Clones & Custom Builds

Trigger Operation:

  • Position 1 – Safe –Will not fire.
  • Position 2 – Semi – Fires 1 round per pull.
  • Position 3 – Binary – Fires 1 round on pull and 1 round on release.