SilencerCo Delta Adapter FN 1/2×28 O-Ring

Description

The SilencerCo Delta Adapter FN adapts a manufacturer’s thread pitch to 1/2×28 with O-ring engagement for use with SilencerCo and other rimfire suppressors threaded 1/2×28. The adapter includes a thread protector to help keep muzzle threads clean. Delta accessories are compatible with a range of SilencerCo rimfire units. The FN Five-seveN uses M10 x 1 threads which this adapter converts to 1/2×28.

Key Specifications

• The model is Delta.
• The series is Adapter.
• The size/fitment is FN Five-Seven.
• The thread pattern converts to 1/2×28 with O-ring engagement.
• The adapter is compatible with Switchback 22, Sparrow 22, Spectre 22, Warlock 22, and Osprey Micro 22.
• The material is Steel.
• The listed weight is 0.10 lbs.
• The caliber/gauge is specified as 5.7 x 28 mm.
• The finish/color is Black.
• The package includes a thread protector.

Compact and purpose-built, the Delta Adapter FN provides a straightforward solution for users who need to adapt FN Five-seveN M10 x 1 threads to the common 1/2×28 rimfire standard. Its O-ring engagement helps protect muzzle threads and reduce loosening, while the included thread protector keeps components clean during storage and transport. Add the Delta Adapter to your setup to simplify mounting 1/2×28 rimfire suppressors and expand compatibility without altering your firearm.