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The Strike Polymer Backup Sights (SPBUS) is an affordable, low-profile AR platform sighting system with integrated flip-down sights. Constructed from durable SI Polymer Extreme and steel, they mount easily on any Picatinny rail. The SPBUS features non-spring flip-down action, tool-free adjustment, and dual aperture sizes for quick target acquisition and precision.
PACKAGE CONTENTS:
• x1 SPBUS front sight (fully assembled)
• x1 SPBUS rear sight (fully assembled)
• x1 Hex tool [2.0mm]
• x1 Loctite® Threadlocker Blue 243®
COMPATIBILITY: 1913 Picatinny Torque: Do not exceed 10 in/lbs (1.13 nM) for mount screw
| • Small: 1.75mm(0.07")
• Large: 4.70mm(0.19") • Integrated backup sights for quick use • Sleek, snag-free design • Tool-free windage/elevation adjustments • Sliding dual aperture rear sight | • Durable steel tab/insert
• Manual deployment to prevent accidental use • Customizable front sight color • Cost-effective • Made with lightweight SI Polymer Extreme |
