The Spike’s Tactical 9mm Enhanced Bolt (brand part number ST9BG01) is built for pistol-caliber AR builds chambered in 9mm, engineered by Spike’s Tactical to work with both Glock-pattern and Colt-pattern lower receivers. That dual compatibility makes it a flexible choice for a 9mm AR project, regardless of which magazine-well pattern the lower is built around.

Key Specifications

• Chambered for 9mm pistol-caliber AR builds.
• Compatible with both Glock-pattern and Colt-pattern lower receivers.
• Finished in black.

Frequently Asked Questions

Will this bolt work with a Glock-magazine 9mm lower? Yes, Spike’s Tactical built this bolt to work with both Glock-pattern and Colt-pattern 9mm AR lowers.

Do I need a specific bolt carrier group for this bolt? This bolt is designed for 9mm blowback-operated AR builds; confirm compatibility with your specific bolt carrier group before ordering.

Buy the Spike’s Tactical 9mm Enhanced Bolt, Black

Get a 9mm bolt that works across Glock- and Colt-pattern lowers. Order the Spike’s Tactical 9mm Enhanced Bolt from our Lubbock, Texas gun shop for fast, insured shipping and complete your AR bolt carrier group build.