The Fusion Firearms 1911 Gov Mainspring Housing Chainlink Gray Matte Stainless is a precision CNC machined upgrade for full-size Government and Commander 1911 frames. Crafted from solid stainless steel bar stock, it features a distinctive chain-link texture on the back that enhances grip and control while maintaining a clean, understated gray matte appearance. With no MIM or cast components, this mainspring housing is built for shooters who value consistency and long-term durability.

This mainspring housing is ideal for refining the feel of your 1911 at the range, in training, or for general duty use where a secure, repeatable grip is important. Its compatibility with most 5-inch Government and Commander-size pistols and clones makes it a straightforward upgrade for many popular 1911 platforms. Thoughtful machining and attention to detail reflect Fusion Firearms’ focus on quality parts that complement the classic 1911 design.

• Manufacturer: Fusion Firearms
• Model: 1911 Gov Mainspring Housing Chainlink Gray Matte Stainless
• Type: 1911 mainspring housing accessory
• Material: Stainless steel bar stock
• Texture: Chain-link back for improved grip
• Compatibility: Most full-size Government and Commander 1911 pistols and clones
• Manufacturing: CNC machined, no MIM or cast parts