Q LLC TA-1753 Taper Adapter | 1/2×28

This taper adapter by Q LLC adapts a tapered muzzle shoulder to a 90° square shoulder required by some muzzle devices and suppressors. It is intended to provide a mechanical interface between a tapered barrel shoulder and devices that require a traditional 90° shoulder. The adapter is compact and intended for use where thread pattern compatibility is required.

Product Specifications

• The manufacturer is Q LLC.
• The model/part number is listed as TA-1753.
• The product type is a Taper Adapter.
• The NFA thread pattern is 1/2×28.
• The listed material is 17-4 Stainless Steel.
• The coating/finish is described as Heat Treat (color may vary).
• An additional finish attribute in the source is listed as Gold.
• The listed weight is 0.05 (unit not specified by the source).
• The listed overall length is 2.7, the height is 1, and the width is 1 (units not specified by the source).
• The package dimensions are listed as 3.5 (package width), 5.6 (package length), and 0.5 (package height) with units not specified by the source.
• The product attribute for “Drilled and Tapped” is listed as false in the source data.
• The product attribute for “Can be disassembled” is listed as false in the source data.
• The UPC for this item is 850000857018.

This adapter is primarily useful for two practical applications: converting a tapered muzzle shoulder so that devices requiring a square 90° shoulder can be mounted, and providing a consistent seating surface for alignment or shimming of muzzle devices. Its compact form factor and stainless construction make it a straightforward parts solution for muzzle-device compatibility issues without replacing the muzzle assembly.