SilencerCo Alpha Direct Thread Mount - 1/2"-28 TPI, Premium Stainless Steel Construction, Matte Black Finished Outer Ring Body - AC633 / 817272011517
Product Description
Staging a high-performance rimfire weapon system, compact 9mm carbine layout, or ultra-lightweight precision long gun block requires an interface module that guarantees absolute concentricity down the bore line. Clumsy or generic thread adapters introduce micro-misalignments that can trigger catastrophic baffle strikes inside your suppressor, while poorly cut internal shoulders drift off-center under thermal expansion. The **SilencerCo® Alpha Direct Thread Mount 1/2"-28 TPI (AC633 / 817272011517)** completely flatlines these attachment bottlenecks, supplying a premium **hardened stainless steel core interface** engineered directly from factory suppressors blueprints.
Proudly engineered and torture-tested under rigorous full-auto gas pressure limits by SilencerCo, this compact mount transforms your multi-role suppressor tube into a streamlined, dedicated direct-thread system. Milled from a single piece of premium alloy, it features a non-reflective matte black protective finish over its primary sealing flange. At its mechanical core, the module hosts cleanly rolled **1/2"-28 Threads Per Inch (TPI)** matching standard centerfire and rimfire barrel shoulders perfectly. By swapping out bulky quick-detach structural adapters for this minimalist thread cap, armorers cut down overall system length and shave crucial ounces off the muzzle end. This guarantees absolute tracking alignment straight from your armorer workbench.
Engineered to thread cleanly into standard SilencerCo Alpha-pattern rear tube threads, this factory-calibrated direct interface adapter delivers rock-solid alignment directly from your workspace bench.
*Armorer Bench Notes & Real-World Suppressor Mounting Guidance: The SilencerCo AC633 component pack arrives workspace ready, containing the complete 1/2"-28 direct thread adapter block wrapped in factory original inventory shielding. PROPRIETARY ALPHA TUBE ACCESSORY INTERFACE MATRIX: The external perimeter thread ring is engineered natively, strictly, and dimensionally to match **SilencerCo Alpha-pattern suppressor rear housings**. *Host Suppressor Compatibility Checklist:* This thread architecture interfaces seamlessly on your bench with standard models including the **SilencerCo Omega 9K, Omega 45K, Octane 9, Octane 45, Harvester 300, and generic tubes styled after the Alpha pattern**. Armorer Workbench Custom Staging Sequence: 1. Visually and physically confirm your host firearm platform is completely clear of live ammunition, the magazine is separated, and the action area is locked safe and open. 2. Remove any quick-detach or piston assemblies currently installed in the rear hub of your suppressor tube shell. 3. Apply a small amount of high-temperature anti-seize lubricant or specialized copper grease to the external Alpha chassis threads. 4. Thread the AC633 mount clockwise into the rear of the suppressor body by hand, using a factory spanner wrench to torque it firmly flush to the back wall index step. 5. Clean the host barrel muzzle threads thoroughly with a wire brush, check that no shoulder spacing washers are canted, and thread the complete suppressor assembly onto your 1/2"-28 barrel. 6. Peer through the open chamber from the breech end with a dedicated bore alignment rod to visually verify perfect, straight concentricity before firing.*
Key Features
- Concentric Direct Thread Sealing: Replaces heavy, multi-piece quick-detach configurations with a solid direct thread mount, cutting down tolerance stacking and preventing baffle strikes.
- Hardened Stainless Steel Build: Precision CNC-machined from robust stainless steel alloy to withstand high thermal loads and extreme gas pressures without flexing.
- 1/2"-28 TPI Standard Fitment: Milled with clean, precise 1/2"-28 internal threads, making it a perfect match for standard .22 LR, 9mm, and 5.56mm/223 barrel shoulders.
- Minimalist Weight Optimization: Super-slim structural layout slashes total front-end weapon mass, preserving a natural manual of arms sweep loop and preventing muzzle droop.
- Integrated Spanner Wrench Pin Holes: Features a pattern of precision outer socket ports, letting armorers easily lock or remove the mount using standard hook wrenches.
- Flawless Factory OEM Tolerance: Sourced straight from SilencerCo\'s precision lines to guarantee absolute match-up to your Omega or Octane series suppressor.
Product Specifications
- Brand: SilencerCo® (West Valley City, Utah)
- Model Line: Suppressor Interface Systems & Alpha Accessory Mount Adapters
- MPN/SKU Code: AC633 (Alpha Direct Thread 1/2\"-28 Specification Base SKU)
- UPC Code Profile: 817272011517
- Suppressor Backend Pattern Mount: SilencerCo Alpha Thread Core Interface Natively
- Host Muzzle Barrel Thread Pitch: 1/2\"-28 TPI (Threads Per Inch) Right Hand Standard Caliber Profile
- Caliber Compatibility Spectrum: Optimized for Rimfire (.22 LR, .17 HMR), Pistol (9mm), Rifle (5.56mm / .300 BLK Subsonic)
- Structural Material Base: High-Grade Machined Solid Stainless Steel Alloy Core
- Exterior Finish Dressing: Non-Reflective Matte Black Anti-Wear Protective Surface Coating
- Wrench Interface Style: Circular Perimeter Multi-Port Spanner Wrench Pin Index Array
- Full Kit Component Checklist: 1x Hardened Steel Alpha Direct Thread Mount Component Only
- Packaging Format Class: Factory Original Sealed SilencerCo Branded Clamshell / Box Presentation Pack
- Product Type Category: Suppressor Accessories / Direct Thread Adapters & Muzzle Hub Devices
- Overall Mechanical Outer Diameter: ~1.12 Inches (~28.4 mm Standard Alpha Housing Internal clear paths)
- Overall Structural Flange Width: ~0.65 Inches (~16.5 mm Linear Length Extension Addition)
- Net Component Module Mass: ~1.40 Ounces (~39.6 Grams Lightweight Structural Tactical Metal Build)
- Global Quality Certifications: Engineered to Meet Rigorous Duty and Full-Auto Fire Rating Profiles
- Warranty Tracking Protection: Fully Backed by SilencerCo Lifetime Product Materials Guarantee
