The Glock Factory Locking Block Gen 4&5 Gen 3 2013+ is a genuine Glock OEM component designed to restore or maintain the reliable lockup of compatible compact pistols. Machined to Glock’s factory specifications, this locking block provides a precise interface between the slide and frame, helping ensure consistent cycling and dependable performance with every shot.

This locking block is ideal for shooters who want to keep their Glock running smoothly, whether for regular range sessions, structured training, or duty-style use. As a factory replacement part, it is well suited for maintaining a trusted defensive handgun or refreshing a high-round-count pistol. Backed by Glock’s long-standing reputation for durability and consistency, this component integrates seamlessly with the host firearm.

Key Features:

• Manufacturer: Glock
• Model: Factory Locking Block Gen 4&5 Gen 3 2013+
• Type: Locking block replacement part
• Compatibility: Factory replacement for Glock compact pistols in 9mm, .40 S&W, .357 SIG, and .45 GAP (Gen 3 beginning 2013 and Gen 4/5)
• Condition: New OEM component