The Griffin Armament 3L1236 is an HK-pattern 3-lug adapter for 9mm systems with 1/2×36 threads. Machined from 17-4PH stainless and Melonite QPQ treated for corrosion resistance and durability.
The Griffin Armament 3L1236 is an HK-pattern 3-lug adapter designed to interface standard 3-lug silencers to a 1/2×36 threaded muzzle in 9mm configurations. It is machined from 17-4PH stainless steel and finished with a Melonite QPQ treatment for enhanced surface hardness and corrosion resistance. The adapter is compatible with Griffin 3-lug interface assemblies and other silencers built to the same HK 3-lug standard.
Common applications include mounting a 3-lug suppressor to a 9mm pistol or pistol-caliber carbine and configuring a range or competition firearm for quick-detach 3-lug accessories. This adapter provides a drop-in interface where the host barrel is gassed and threaded to the specified 1/2×36 profile.
Product Specifications
The brand is Griffin Armament.
The manufacturer part number is 3L1236.
The product is described as a 3-lug adapter for HK-pattern silencers.
The adapter lists compatibility with 9mm systems in the source data.
The thread specification provided in the source data is 1/2×36.
The material is specified as 17-4PH stainless steel.
The surface treatment is Melonite QPQ.
The adapter is compatible with Griffin 3-lug interface assemblies and other HK-pattern 3-lug silencers made to this standard.
The product category in the source data is Class 3 Parts & Accessories.
The UPC for this item is 791154081990.
The source data lists a weight value of .09375 but does not specify units for that value.
This adapter offers a straightforward, standards-based connection for 3-lug devices while using materials and surface treatment intended to resist wear and corrosion. Its compatibility with HK-pattern equipment makes it a practical choice for users who need a reliable interface between a 9mm host and a 3-lug accessory during range, competition, or technical rifle/pistol setups.
Disclaimer: Our e-commerce site uses stock images for item photography. In most cases, these are completely accurate however there are some cases where the image may not wholly reflect the item being purchased. It is your responsibility to verify the UPC of the item you are purchasing from us with the manufacturer to confirm you are placing an order for the correct item.
