Griffin Armament Hk Style 3 Lug Adapter fits 1/2x28 threads


Griffin Armament Hk style 3 Lug Adapter THIS ITEM QUALIFIES FOR FREE SHIPPING


    - Made by Griffin Armament
    - Manufacture Part# 3L1228
    - Model: Hk style 3 Lug Adapter
    - Material: Made from 17-4ph stainless and Melonite QPQ treated
    - Color: Black
    - Fits: 1/2x28 TPI threaded barrels
    - Compatible Caliber: 5.56/223
    - Thread Total Length: 1.4375"
    - Based off of industry standard .625" barrel threads, added length should be ~.8125"
    - UPC Code: 791154081983

These 3 Lug adapters are HK pattern and will work with most Hk style 3 lug muzzle devices. They will also work with Griffin 3 lug interface assemblies.

CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Brand New With Manufacture Warranty

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  • Model: RR/3L1228
  • Manufactured by: Griffin Armament

This product was added to our catalog on Saturday 26 October, 2019.

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