WMD – Gordon Collar Assembly | Short

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/OCM6, 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″