Rock-Solid Construction! Machined aluminum-and-steel construction gives our extensions maximum strength. Expand your BUL/SAS mags to the maximum length allowable in USPSA "Limited" competition, and never worry about breakage again.

Works with factory spring/follower (nothing else to buy)

Machined from 6061 aluminum

locked on by a spring-steel plate (super durable!)

Includes custom polymer spring guide for 9/.40 (made by Arredondo Accessories). Makes assembly/disassembly easy!

Capacity = 19+1 in .40 (20+1 with orange follower), 22+1 in 9mm (23+1 with orange follower)