SIGHT ASSEMBLY, REAR, .146'', N/S, BLACK, 6-8 3/8'' BARREL 940000542

Rear Sight Assembly .146'' N/S Black for 6‑8 3/8" Barrel – 940000542 Rear Sight Assembly .146'' N/S Black – 940000542 Precision‑engineered rear sight for 6‑8 3/8" barrels Product Overview The Rear Sight Assembly (model 940000542) is a premium, black‑finished rear sight designed specifically for firearms equipped with a 6‑8 3/8" barrel. Featuring a precise .146'' (3.71 mm) aperture and a non‑safety (N/S) design, this sight delivers unparalleled accuracy, rapid target acquisition, and durable performance in demanding shooting environments. Key Features & Benefits Exact .146'' Aperture: Optimized for fast sight picture and exceptional precision at short to medium ranges. Non‑Safety (N/S) Design: Allows for quick alignment without additional safety mechanisms, ideal for competitive and tactical shooting. Robust Black Finish: Corrosion‑resistant coating provides a sleek, low‑glare appearance and long‑lasting durability. Perfect Barrel Compatibility: Engineered to mount seamlessly on 6‑8 3/8" barrels, ensuring a secure fit and consistent alignment. Lightweight Construction: Reduces overall firearm weight while maintaining structural integrity. Easy Installation: Designed for straightforward mounting with standard tools and minimal modifications. Enhanced Durability: Heat‑treated steel components resist wear from high‑velocity rounds and harsh weather conditions. Technical Specifications Specification Detail Product Name Rear Sight Assembly Model Number 940000542 Rear Aperture Size .146 inches (3.71 mm) Finish Black, corrosion‑resistant coating Barrel Compatibility 6‑8 3/8" barrel Design Type Non‑Safety (N/S) Material Heat‑treated steel Weight Approximately 0.45 lb (0.20 kg) Installation Threaded mount – standard tools required Intended Use Rifles, precision shooting, tactical applications Why Choose This Rear Sight Assembly? Whether you are a competitive shooter, a tactical professional, or an avid hunter, the Rear Sight Assembly .146'' N/S Black offers the performance edge you need: Improved Accuracy: The .146'' aperture provides a clear, focused sight picture, reducing eye strain and enhancing shot placement. Rapid Target Acquisition: The open design minimizes visual obstruction, allowing for faster sight alignment. Reliability Under Fire: Engineered with heat‑treated steel, it withstands high‑round volumes without deformation. Low Maintenance: The black coating resists rust and fouling, requiring only periodic cleaning. Versatile Application: Perfect for both civilian sport shooting and professional law‑enforcement or military use. Installation Guide Follow these simple steps to install your rear sight assembly quickly and safely: 1. Ensure the firearm is unloaded and the barrel is clean. 2. Align the threaded portion of the sight with the barrel’s rear sight slot. 3. Hand‑tighten the sight to position it correctly. 4. Use a torque wrench (if available) to secure the sight at the manufacturer‑recommended torque setting (usually 12–15 Nm). 5. Verify proper alignment by zeroing the rifle at your preferred distance. 6. Perform a functional test to confirm smooth operation and consistent sight picture. For best results, consult your firearm’s manual for specific mounting instructions and safety precautions. Compatibility & Fit This rear sight assembly is specifically engineered for rifles featuring a 6‑8 3/8" barrel. It fits a wide range of popular platforms, including but not limited to: AR‑15 style rifles Remington Model 700 variants Winchester Model 70 series Custom builds with compatible barrel dimensions Always verify barrel specifications before purchase to ensure a perfect fit. Frequently Asked Questions Q: Is this rear sight compatible with night vision devices? A: The non‑safety (N/S) design does not incorporate tritium or fiber‑optic inserts, but the aperture can be paired with compatible night vision or low‑light optics for enhanced visibility. Q: Can I replace the aperture size? A: The .146'' aperture is fixed for optimal performance. If a different size is required, consider an alternative sight model designed for that aperture. Q: How does the black coating hold up in extreme environments? A: The coating is a high‑grade, corrosion‑resistant finish that maintains its appearance and integrity in moisture, sand, and temperature extremes. Q: Do I need any special tools for installation? A: Standard hand tools (wrench or socket set) are sufficient. A torque wrench is recommended for precise tightening. © 2026 Precision Sight Co. All rights reserved. The End