Ed Brown 1911 5-Piece Trigger Pull Kit

Description

This Ed Brown kit provides the core components commonly used to refine trigger pull on 1911 pistols. The five-piece set includes a Perfection Hammer, Perfection Sear, Perfection Disconnector, a dedicated sear spring, and an 816 19# mainspring. Components are CNC-machined from bar stock and heat treated where specified to deliver consistent engagement and service life. The disconnector is designed to work with all 1911 pistols, including Hi-Capacity types.

Key Specifications

• Includes 5 pieces: Perfection Hammer, Perfection Sear, Perfection Disconnector, Sear Spring, and Mainspring.
• Perfection Hammer is listed as 896/897 and is completely machined from bar stock.
• Hammer material is described as alloy steel or stainless steel and heat treated to Rc 52–54.
• Perfection Sear is listed as 874 and is machined from A2 tool steel heat treated to 50 Rc.
• Perfection Disconnector is listed as 811-M and is fully machined from bar stock steel for durability.
• Sear Spring is listed as 822, a tempered spring with an extended center leg for precise disconnector tuning.
• Mainspring is listed as 816 (19#) and is recommended to be replaced approximately every 3,000–5,000 rounds.
• The disconnector is designed to be compatible with all 1911 pistols, including Hi-Capacity types.
• Shipping weight is listed as 0.065 lbs.

This kit brings together Ed Brown’s Perfection-series components to deliver precise sear and hammer engagement with durable, machined parts. It’s intended for shooters and armorers who want a carefully engineered set of replacement parts to refine trigger characteristics and maintain reliable operation over time. The included mainspring specification and replace-interval guidance make it straightforward to keep a 1911 running smoothly through routine maintenance and service.