SilencerCo Alpha Direct Thread Mount | 1/2×36

The SilencerCo Alpha Direct Thread Mount adapts SilencerCo Octane 9 and Octane 45 silencers for use on fixed-barrel firearms. It replaces the spring retainer, spring, and piston to provide a direct-thread connection on a 1/2×36 threaded muzzle. The mount is made from stainless steel and finished in black oxide for corrosion resistance and a low-profile appearance. This part is intended for use with compatible Octane series silencers and fixed-barrel platforms.

Common applications include range use for suppressor-equipped pistols and competition shooting where a fixed-thread mounting solution is preferred.

Product Specifications

• The brand is SilencerCo.
• The model name is Alpha Direct Thread Mount.
• The product type is a Mount.
• The series is listed as Fixed Mount .5×36.
• The thread pattern is .5×36 tpi.
• The NFA thread pattern is 1/2×36.
• The material is Stainless Steel.
• The finish is Black Oxide.
• The mount replaces the spring retainer, spring, and piston to allow a direct-thread connection for Octane 9 & Octane 45.
• An additional feature is Fixed Barrel Mount for Octane.
• The part is noted as Interchange W/ Octane Mounts.
• The item cannot be disassembled is listed as False.
• Drilled and tapped is listed as False.
• The listed weight is 0.1.
• The UPC is 817272010374.

If you need a straightforward direct-thread solution for mounting Octane 9 or Octane 45 silencers on a fixed-barrel firearm, this Alpha mount provides a robust stainless-steel construction and a black-oxide finish for corrosion resistance and low visual profile. It delivers a simple replacement for the spring-retainer components and a direct 1/2×36 thread interface for reliable alignment and repeatable installation.