Home / Barrels / Griffin Armament
▼ 10% off
Griffin Armament 3 Lug Adapter 13.5x1LH

Griffin Armament 3 Lug Adapter 13.5x1 LH Melonite QPQ

Best price
10% off MSRP 3 in stock at 17 retailers
Made from 17-4ph stainless and Melonite QPQ treated.

Specifications

Caliber
Model
MPN
3L1351LH
UPC
791154082072
MSRP
$79.95
Overall Length
1.43"
Finish
Black Melonite QPQ
Fits
HK pattern 3 lug silencers and Griffin 3 lug interface assemblies
Hand
Left

Description

The Griffin Armament 3 Lug Adapter is a left hand muzzle device adapter built to the HK pattern 3 lug standard. It is intended for shooters who want to mount a 3 lug silencer on a left hand threaded host using a common, established interface.

This adapter is machined from 17-4PH stainless steel and finished in black Melonite QPQ, a treatment that the manufacturer describes as improving surface hardness and corrosion resistance. It uses an M13.5x1 LH thread pattern and measures 1.43 inches overall. It is compatible with HK pattern 3 lug silencers and with Griffin 3 lug interface assemblies.

  • Type: Muzzle device adapter
  • Mount type: 3 lug
  • Thread pitch: M13.5x1 LH
  • Hand: Left
  • Material: 17-4PH stainless steel
  • Finish: Black Melonite QPQ
  • Overall length: 1.43 in
  • Compatibility: HK pattern 3 lug silencers, Griffin 3 lug interface assemblies
Stay Connected

Join our newsletter for the latest updates and exclusive deals.

ARMSAGORA

Compare prices on firearms, ammunition, and accessories from hundreds of trusted retailers. Find the best deals, track prices, and build your own loadouts.

© 2026 ARMSAGORA. All rights reserved.
Not an FFL licensed dealer. ARMSAGORA is a product comparison tool.