This Lancer Systems extension tube (mfr. part no. LSX-3X-BR) adds 3 rounds of capacity to a Beretta 1301 Competition shotgun’s magazine tube. It measures approximately 8.2 inches and combines machined aluminum components with a lightweight carbon-fiber tube.

Key Specifications

• Adds 3 rounds to your Beretta 1301 Competition’s magazine capacity.
• Fits the Beretta 1301 Competition.
• Overall length of approximately 8.2 inches.
• Combines machined aluminum components with a carbon-fiber tube.
• Includes an extra-long spring that can be cut to optimize loading.
• Extension clamps are recommended if the tube extends beyond the barrel.
• Manufactured by Lancer Systems.

Frequently Asked Questions

How many rounds does this extension add?

3 rounds, on top of the Beretta 1301 Competition’s factory magazine capacity.

What is this extension made of?

Machined aluminum components combined with a lightweight carbon-fiber tube.

Buy the Lancer Beretta 1301 Extension Tube

Shop the Lancer Systems lineup or browse our full Shotgun Magazines selection to find the right fit for your firearm.