Glock 43X Compatible Locking Block for 43X Frame

Glock 43X Compatible Locking Block, Steel, Silver

The Glock 43X compatible locking block is a precision machined one-piece steel locking block in a natural stainless appearance. It installs in the frame assembly to provide barrel lockup and structural support between the barrel and frame on Glock 43X pattern frames. Corrosion resistant construction. Engineered for long service life and repeated cycling. Locking block only, no additional components included.

Key Features

• Glock 43X compatible locking block, precision machined steel, natural stainless appearance
• One-piece machined design
• Provides barrel lockup and structural support between barrel and frame
• Glock 43X pattern frame compatible
• Corrosion resistant construction
• Engineered for long service life and repeated cycling
• Frame assembly installation location
• Installation knowledge recommended
• Locking block only

Perfect For

• Glock 43X pattern frame builders and gunsmiths sourcing a replacement or spare precision machined steel locking block for frame builds, repairs, and replacement projects
• Shooters replacing a worn or damaged locking block in a Glock 43X pattern frame who need a one-piece machined steel replacement with a corrosion resistant finish
• Glock 43X frame repair and build projects requiring a compatible steel locking block with a long service life design

Construction and Compatibility

The Glock 43X compatible locking block is precision machined from steel in a one-piece design with a natural stainless appearance and corrosion resistant properties. It installs in the frame assembly at the barrel lockup interface, providing the structural support point between the barrel and frame during cycling on Glock 43X pattern frames. The one-piece machined construction provides a consistent fit across the barrel lockup interface for frame builds, repairs, and replacement applications. Installation knowledge is recommended.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Verify compatibility with your specific Glock 43X pattern frame before use.