Q LLC | Flash Hider 8.6 Blackout | 1/2-28 | ACC-FH-1/2-28-8.6

The Q LLC 8.6 Blackout Flash Hider is a compact, Quickie fast-attach device designed for barrels fitted with 1/2-28 threads. It provides a standardized mounting interface for compatible Q silencers and accessories while maintaining a short overall length for minimal added profile. Constructed from steel with a blackout finish, it is intended for use where a low-profile, serviceable attachment point is required. Applications include use as an interface for short suppressors and for precision range setups where repeatable attachment is needed.

Product Specifications

• The manufacturer is Q LLC.
• The model is listed as Flash Hider.
• The manufacturer part number is ACC-FH-1/2-28-8.6.
• The thread pattern is 1/2×28.
• The material is Steel.
• The finish is described as Blackout.
• The overall length measures 2.13 inches.
• The unit uses a Quickie fast-attach interface compatible with Q silencers.
• The 1/2×28 variant features 3/4 inch flats for installation and removal.
• The product category is Class 3 Parts & Accessories.
• The UPC is 850035705582.

This flash hider is a concise solution for installers and builders who need a durable, low-profile attachment point for compatible silencers and accessories. Its compact length and standardized thread make it a straightforward component for systems where repeatable, tool-assisted installation is preferred. The steel construction and flats for wrenching prioritize serviceability and long-term fitment.