Q Taper Adapter 5/8-24 — 17-4 Stainless

The Q Taper Adapter from Q LLC converts a tapered muzzle shoulder to a traditional 90° square shoulder for devices that require a flat face. It is machined from 17-4 stainless steel and finished with a heat-treat process; color may vary. The adapter is intended for use where a 90° shoulder or shimmed muzzle device interface is required and is supplied to fit a 5/8×24 thread pattern.

Key Specifications

• The adapter is made from 17-4 stainless steel.
• The finish is a heat-treat (color may vary).
• It threads to an 5/8×24 NFA thread pattern.
• The overall length is 5.30″.
• The listed finish color is Gold.
• The product type is Taper Adapter.
• The unit cannot be disassembled.
• The shipping weight is 0.02 (units as provided).
• Package dimensions are 0.5 x 3.5 x 5.6 inches (H x W x L).

This taper adapter offers a simple, durable solution for converting a tapered muzzle face to a flat 90° shoulder, facilitating the use of muzzle devices or suppressor interfaces that require a square mating surface. Its 17-4 stainless construction and heat-treat finish make it suitable for integration into systems where corrosion resistance and consistent fit are needed. The straightforward design keeps installation and alignment simple for experienced users seeking a reliable mechanical interface.

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