The SilencerCo Delta Adapter is designed for the FN Five-seveN and adapts its M10 x 1 muzzle threading to a 1/2×28 thread pattern. It features O-ring engagement and includes a thread protector for practical thread protection when an accessory is not installed.

Key Specifications

• The adapter is a SilencerCo Delta accessory.
• The product type is a silencer adapter.
• It is sized for the FN Five-seveN.
• The listed firearm caliber is 5.7 x 28 mm.
• The original thread specification is M10 x 1.
• The adapted thread pattern is 1/2×28.
• The adapter is made from steel.
• The finish and color are black.
• O-ring engagement helps maintain the threaded connection during use.
• A thread protector is included.

With its compact steel construction, defined thread conversion, and included protector, the Delta Adapter is a practical addition for FN Five-seveN owners using compatible 1/2×28 accessories.