The Griffin Armament SD1.375X24 Gate-Lok 17-4PH Stainless Steel PVD Black adapter brings Griffin’s proven Gate-Lok mounting system to barrels threaded 1.375x24. Machined from durable 17-4PH stainless steel and finished in a low-profile PVD black coating, this compact mount is designed to provide a fast, repeatable interface for compatible Griffin suppressor and muzzle device options while maintaining a clean, streamlined profile at the muzzle.

Ideal for shooters who frequently swap suppressors or muzzle devices, the SD1.375X24 Gate-Lok adapter focuses on secure lockup and consistent alignment rather than bulk. Its short 1.90-inch overall length and approximately 5-ounce weight help keep rifles balanced while still delivering a robust mounting platform. This adapter is well suited for range use, training, and general-purpose rifle setups where reliability and ease of use are priorities, reflecting Griffin Armament’s reputation for thoughtful engineering and dependable suppressor accessories.

Key Features:

• Manufacturer: Griffin Armament
• Model: Gate-Lok SD1.375X24
• Color: Black
• Finish Color: PVD Black
• Material: 17-4PH Stainless Steel
• Length: 1.90 Inches Overall
• Weight: 5 Ounces
• Unique Features: Gate-Lok Fast-Attach Mounting System