The Lancer Systems LANCER shotgun extension tube is a magazine extension designed for the Mossberg 590 platform that increases onboard capacity by three rounds. It uses a lightweight carbon-fiber tube with machined aluminum components and includes an extra-long spring that can be trimmed to optimize loading. The extension is intended to attach to existing shotgun magazine tubes to provide added capacity while minimizing additional weight.
Key Specifications
- Adds 3 rounds to magazine capacity.
- Tube length is listed as 9.2 inches in the product features.
- Product dimensions are listed as 2.05 x 6.10 x 10.45 in the specification table.
- Material is listed as carbon fiber and aluminum.
- Designed for compatibility with the Mossberg 590 magazine tube.
- Includes an extra-long spring that can be cut to length to optimize loading.
- Features machined aluminum components paired with a carbon-fiber tube for reduced weight.
- Extension clamps are recommended for extension tubes that extend beyond the end of the barrel.
- Package/listed length in attributes appears as 10.45 inches in the product table.
This extension tube provides a straightforward way to increase onboard rounds for range, competition, or duty use while keeping added weight low. Its combination of carbon-fiber and machined aluminum components is intended to balance durability and lightness, and the included extra-long spring allows the user to tailor spring length to their preferred loading characteristics. For setups that extend past the muzzle, clamps are advised to maintain a secure fit.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
