Lancer Systems Shotgun Extension TUBE Beretta 1301 Competition PLUS3

FEATURES
-Designed to attach to existing shotgun magazine tubes to provide added capacity to the shotgun
-Machined aluminum components combined with a lightweight carbon-fiber tube
-Creates a lightweight, durable extension to your shotgun
-An extra-long spring is included that can be cut to optimize loading
-Extension clamps are recommended for extension tubes that extend beyond the end of the barrel
-The LSX-3X adds three rounds to magazine's capacity