Kgm A-QD-FH-S-1 Quick Detach Flash Hider | 1/2×28

The Kgm A-QD-FH-S-1 is a quick-detach flash hider designed to enable indexed, repeatable attachment of compatible suppressors to firearms with 1/2×28 muzzle threads. It uses a birdcage-style profile and a taper mounting surface to interface with quick-detach suppressors. Constructed for durability, the device is made from heat-treated Chromoly Steel and finished with an OXyN gas nitride process. Applications include facilitating suppressed range training and providing a repeatable mounting interface for maintenance and field use.

Product Specifications

• The manufacturer part number is A-QD-FH-S-1.
• The model is Quick Detach.
• The material is heat-treated Chromoly Steel.
• The finish uses an OXyN gas nitride process.
• The listed finish is Nitride.
• The thread pattern is 1/2×28.
• The fit is specified as 1/2×28.
• The color is Black.
• The product type is Flash Hider.
• The subcategory is Muzzle Devices.
• The device features a birdcage-style flash hider and a taper mounting surface for interfacing with QD suppressors.
• It includes a ratcheting secondary retention system to help ensure precise and repeatable indexing.
• Compatible with R556, R556A1, R556A2, R30A1, and R30A2 suppressors on weapons that have 1/2×28 muzzle threads.
• The UPC is 810042342460.

This flash hider is built to provide a reliable mechanical interface between a host muzzle and compatible quick-detach suppressors. Its combination of a chromoly steel body and nitride finish balances wear resistance and service life for routine range use and frequent attachment cycles. For shooters who value predictable, repeatable suppressor alignment, this unit offers a straightforward solution without unnecessary complexity.