YHM Flip Rear Sight – Picatinny, Black

Description

The Yankee Hill Machine (YHM) Flip Rear Sight is a compact, folding rear peep designed for AR-style platforms and Picatinny rails. It pairs a rugged steel base with an aluminum stem and a quick-release thumb screw for fast installation and positive deployment. The sight offers windage adjustment with a stated 1/2 M.O.A. specification and is configured to co-witness with standard M16/M4 front sights. When folded, the sight measures 0.840 inches from its highest point down to the top of the upper receiver, keeping a low profile on the upper.

Key Specifications

• The sight fits a Picatinny rail for secure mounting.
• The exterior finish is Black.
• The base is made of steel while the stem is aluminum.
• The folded height measures 0.840 inches above the upper receiver as specified.
• Windage adjustment is listed as 1/2 M.O.A..
• Includes a standard rear peep aperture.
• Features a quick-release thumb screw for tool-free removal.
• The design locks in the deployed position for positive engagement.
• The overall length is listed as 5.5.
• Mounting compatibility is described as mounts to a Picatinny rail.

Purpose-built as a compact backup or primary iron sight for practical use, the YHM Flip Rear Sight balances durability and low profile performance. Its folding design and quick-release attachment make it suitable for operators and enthusiasts who require a dependable rear peep that co-witnesses with standard AR front sights and stows neatly when not in use.