Q LLC Erect9r Direct Mount | 13.5x1mm LH | ACC-E9-MOUNT

The Q LLC Direct Mount for the ERECT9R provides a direct-thread interface designed to install an ERECT9R on fixed-barrel 9mm firearms. It uses an M13.5×1 left-hand thread and is machined from 17-4 stainless steel with head treatment to resist wear. This mount is intended for situations where a direct-thread attachment is required rather than a modular adapter.

Common applications include range training with a fixed-barrel firearm and use in competition or equipment testing setups.

Product Specifications

• The manufacturer is Q LLC.
• The model is Erect9r.
• The manufacturer’s part number is ACC-E9-MOUNT-M13.5-1LH.
• The NFA thread pattern is 13.5x1mm LH.
• The caliber/gauge is listed as 9mm.
• The material is specified as 17-4 Stainless Steel.
• The finish or treatment is listed as Head Treated.
• The product type is Accessory-Parts.
• The product is described as a direct-thread mount for fixed-barrel use.
• The overall length is 2.7.
• The width is 1.
• The height is 1.
• It can be disassembled: False.
• It is drilled and tapped: False.
• The UPC is 850000857810.

This direct mount is a straightforward, purpose-built component for operators who need a secure, fixed-barrel interface for the ERECT9R. Its stainless construction and head treatment focus on longevity in frequent-install applications while keeping the design compact and functional for range and competition use.