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Law Tactical HK Folding Stock Adapter

Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
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Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
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Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
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Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
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Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
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Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
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Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
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Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
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Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
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Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK
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Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK

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Questions & Answers
Can this product be used with the HK416 mr556a1 rifle? Expert Answer

No, unfortunately it is not. The Law Tactical HK Folding Stock Adapter is only compatible with the HK417, MR762, MR308 and the G28.

by Ethan, Gear Expert, August 26, 2022
See 1 More Answer
Will this work with my hk mr556a1? I know they are close to the hk 417 but I want to make sure before I buy. Thanks in advance. Expert Answer

The Law Tactical HK Folding Stock Adapter will work with the HK MR556A1.

by Hunter, Gear Expert, July 11, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Not good but great. by Steven, October 16, 2020
It works just as it should. Great works better than I was hoping. No China junk hear. Made in the USA. Works with a binary trigger no rattling and feels smooth. I liked it so much I get two of them now.I highly recommend for anyone wanting to transpo...
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1/1 found this helpful
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Color:
Black
Condition:
Factory DEMO
Gun Make:
Heckler & Koch

Code: 2A5-BSA-LTHFSA-20193HK-DEMO

MPN: 20193HK-DEMO

Product No Longer Available

Product Info for Law Tactical HK Folding Stock Adapter

The Law Tactical Gen 3HK folding-stock adapter, users of any rifle equipped with Heckler & Koch's proprietary receiver extension can now take advantage of the same features. Each Law Tactical Gen 3HK folding-stock adapter is constructed from steel and features a durable DLC finish. The adapter can be used on the HK417, MR762, MR308 and the G28, as well as any other gun featuring the same receiver extension. To use, simply push the single-button release to fold the stock. To fire, move the stock back to its full-length configuration, and the adapter automatically locks into place. Designed, built and assembled in the USA from CNC machined, Hardened, 17-4 stainless steel. The adapter does not affect gun function when unfolded in the standard fire position. The rear portion of the adapter is built to the same specifications as a standard receiver to ensure maximum compatibility. An integrated single point sling attachment point is included.image

Features of:

  • Housing Weight: 10.5 oz
  • Bolt Carrier Extension: 3.7 oz
  • Adds 1.3 inches to length of pull
  • CNC Machined 17-4 Steel
  • Black DLC finish
  • Low hinge reduces interference when charging weapon
  • Retaining Pin uses standard, mil-spec buffer retaining pin
  • ADJUSTABLE hinge tension
  • Low-profile housing, locking lug and latch
  • SET SCREW Prevents adapter loosening from receiver
  • QUICK DETACH Sling attachment point
  • TOOLESS BOLT CARRIER EXTENSION: Install and remove without tools for easy maintenance
  • REPLACEABLE O-RINGS: Prevent additional damage to the adapter in the folded position
  • SYMMETRICAL DESIGN: Eliminates interference with buffer retaining pin

Package Contents:

  • Law Tactical HK Folding Stock Adapter
  • Installation Tool
  • Bolt Carrier Extension
  • Flange

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Law Tactical HK Folding Stock Adapter Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK , MPN: 20193HK-DEMO , Code: 2A5-BSA-LTHFSA-20193HK-DEMO
  • USED Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK, EDEMO2, Used, Condition Fair , MPN: 20193HK-EDEMO2 , Code: 2A5-BSA-LTHFSA-20193HK-EDEMO2
  • USED Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK, EDEMO3, Used, Condition Fair, Scratches , MPN: 20193HK-EDEMO3 , Code: 2A5-BSA-LTHFSA-20193HK-EDEMO-SC-D
  • Law Tactical HK Folding Stock Adapter Gen 3HK, Black, 20193HK , MPN: 20193HK , UPC: 728795099350 , Code: 2A5-BSA-LTHFSA-20193HK
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Last updated 2026-07-15 UTC.