WMD – Gordon Collar Assembly | Short

The Willfire MFG Division Gordon Collar Assembly Short is available now from LM Ironwerks, a licensed FFL/SOT dealer in Louisville, Kentucky.

Gordon Collar Assembly, Short

The Gordon Collar Assembly, Short is a versatile accessory that allows users to mount their preferred suppressor, such as the Ops Inc. 12th Model, Allen Engineering AEM2/3/4/5, or Otter Creek Labs OCM5, on a 12.5″ Government profile carbine barrel or a 14.5″ Government profile mid-length barrel with a Front Sight Base (FSB) and bayonet lug.

Features

• Designed for use on a 12.5″ Government Profile carbine barrel with a Front Sight Base and bayonet lug with the WMD Flash Hider for OPS/AE, 1/2×28, Short
• Designed for use on a 14.5″ Government Profile mid-length barrel with a Front Sight Base and bayonet lug with the WMD Flash Hider for OPS/AE, 1/2×28, Short
• 5 sleeves INCLUDED to accommodate a wide range of popular barrel diameters, measured in front of the Front Sight Base
  • Sleeve 1: 0.729-0.731″ (SKU: WMD-138-1)
  • Sleeve 2: 0.732-0.734″ (SKU: WMD-138-2)
  • Sleeve 3: 0.735-0.737″ (SKU: WMD-138-3)
  • Sleeve 4: 0.738-0.740″ (SKU: WMD-138-4) *Included as of June 2025
  • Sleeve 5: 0.741-0.743″ (SKU: WMD-138-5)

Specifications

• Material (collar): 2024 Aluminum
• Material (sleeve): 17-4 PH Stainless Steel
• Finish (collar): Hard Anodize, Type III, Class 2, Matte Black
• Finish (sleeve): QPQ Nitride
• Weight: 1.47 oz
• Diameter: 1.5″
• Overall Length: 0.68″

Buying the Willfire MFG Division Gordon Collar Assembly Short from LM Ironwerks

It ships directly to the address you enter at checkout, so no dealer transfer is needed. In addition, our team reviews every order before it ships. Have a question about fit or compatibility? Contact us before you order and we’ll help. Looking for something different? Browse all of our suppressor parts.