Rugged Suppressors Direct Thread Fixed Mount - 1/2x28 TPI, Replaces Booster System for Obsidian 9 & Obsidian 45 - Matte Black Finish - OF001
Product Description
Adapting an elite modular handgun silencer to work safely on a Pistol Caliber Carbine (PCC), dedicated subgun platform, or a fixed-barrel rimfire rifle reveals an immediate mechanical and safety bottleneck: the standard spring-loaded booster (Nielsen device) assembly. Handgun suppressors rely on an internal piston spring to temporarily decouple the weight of the silencer, allowing tilting-barrel handguns to cycle flawlessly. However, if you mount a spring-booster system directly onto a rigid, non-tilting fixed barrel, the suppressor will bounce violently along the axis of the threads during strings of fire. This destructive battering causes walking threads, severe accuracy degradation, and irreversible internal baffle or endcap strikes. The **Rugged Suppressors® 1/2x28 Fixed Mount (OF001)** completely eliminates this hazard, acting as a rigid, solid-state direct thread module that adapts your favorite multi-caliber can straight onto a non-tilting barrel layout.
Precision-machined in the United States from premium, high-tensile **17-4 PH stainless steel billet**, the structural design of the OF001 mount prioritizes strict centerline alignment and absolute mechanical core longevity under heavy firing schedules. The exterior shell features an industry-standard **Alpha thread pitch profile (1.125x28)**, allowing it to screw perfectly flush inside the base walls of your silencer tube. The unibody framework is treated with an incredibly durable, non-reflective **matte black finish jacket** that actively repels trail moisture, carbon scoring, and harsh industrial bore solvents on your armorer's bench. By threading directly onto the barrel shoulder, it transforms your modular handgun silencer into a rock-solid carbine setup with zero loose parts or moving components to fail downrange.
In fast-moving dynamic competition stages, intensive tactical training courses, or classic bench rest shooting blocks, the solid architecture of this **direct thread adapter** provides an immense operational edge. Because it completely drops the weight and complexity of the internal spring, piston shell, and rear housing assembly, it lightens the total footprint of your muzzle setup while ensuring a highly consistent, repeatable point of impact. Outfitted with precision-cut **1/2x28 TPI (Threads Per Inch)** internal right-hand threads, this component replaces unsafe booster configurations with total solid-state suppressor tracking authority.
*Armorer Bench Notes & Technical Field Assembly Guidance: The Rugged Suppressors OF001 fixed mount arrives as a standalone, factory-finished adapter block ready for immediate integration on your workbench. CRITICAL COMPATIBILITY & SYSTEM DEPLOYMENT LAWS: This hardware is engineered exclusively for **Rugged Obsidian 9 and Rugged Obsidian 45 modular suppressors**. It is engineered to act as a *standalone* solution for fixed-barrel platforms; **it is NOT utilized in conjunction with the 3-Lug mount or the SP001 Fixed Barrel Spacer sleeve**. **Armorer Workbench Installation Sequence:** First, ensure the host firearm is completely unloaded, cleared, and pointed in a safe direction. Unthread the standard orientation spring-booster cap from the rear end of your Obsidian tube. Slide out the internal piston booster spring and the copper-colored piston core. Wipe down the internal rear threads of the main suppressor body to clear out carbon scale. Thread the Rugged Fixed Mount (OF001) straight into the back of the suppressor shell. **Torque and Maintenance Pro-Tip:** Hand-tighten the mount flush using a standard suppressor wrench tool to approximately **20–25 ft-lbs**. Before threading the completed assembly onto your rifle's 1/2x28 muzzle threads, apply a tiny dab of high-temperature anti-seize grease to the barrel threads. This simple armorer step prevents extreme carbon scale from welding the direct-thread stainless steel block permanently to your barrel shoulder after intensive range splits downrange.*
Key Features
- Booster Decoupling Transformation: Completely replaces the moving spring-booster assembly inside your modular handgun can, converting it into a rigid direct-thread suppressor safe for fixed barrels.
- Monolithic 17-4 Stainless Steel Build: Precision CNC-machined from ultra-tough 17-4 PH stainless steel billet to eliminate alignment warp, thread stripping, or pressure decay under heavy PCC use.
- Standard 1/2x28 Muzzle Threading: Internal threading matches the universal 1/2"x28 right-hand standard pitch found on common 9mm carbines, subguns, and modern rimfire hosts.
- Alpha Core Thread Architecture: Features a standardized 1.125x28 exterior thread layout to ensure an absolute, concentric, flush-fit seal inside the rear aperture of your Obsidian can.
- Flatlines Point of Impact (POI) Shifts: Wiping out loose interior spring components ensures a secure block layout, minimizing accuracy drift and removing the risk of baffle strikes.
- Rugged Matte Black Finish: Treated with a hardcoat ceramic style black finish that completely resists abrasive trail scratches, high-heat soot baking, and weapon storage moisture.
Product Specifications
- Brand: Rugged Suppressors®
- Model Line: High-Performance NFA Suppressor Mounts and Direct Thread Adapters
- MPN/SKU: OF001 (Also cataloged as OF001-RS or RUGS-OF001)
- UPC Code Profile: 859383006358
- Silencer Model Fitment: Rugged Obsidian 9 / Rugged Obsidian 45 Modular Handgun Suppressors
- Firearm Type Application: Pistol Caliber Carbines (PCC), Subguns, Rimfire Rifles, and All Non-Tilting Fixed Barrels
- Internal Muzzle Thread Pitch: 1/2x28 TPI (Threads Per Inch) Right-Hand Standard
- Exterior Mounting Pitch Standard: 1.125x28 TPI (Alpha / Standard Pistol Thread Mount Base Layout)
- Mount Style Class: Standalone Direct Thread Fixed Barrel Mount
- Chassis Base Material: 17-4 PH Premium Heat-Treated Stainless Steel Billet
- Exterior Coating Shield: Non-Reflective Tactical Matte Black Finish
- Internal System Restraints: NOT for use with Pistons, Springs, 3-Lug Systems, or Fixed Barrel Spacer Sleeves
- Product Type Category: Suppressor Accessories / Rear Mount Infrastructure
- Net Component Assembly Weight: ~2.10 Ounces (Ultra-Lightweight Solid Structural Alignment Core)
- Country of Manufacture: Proudly Engineered, Tested, and Manufactured in the United States of America
