The Shaw Armament Systems ThunderCan Jekyll & Hyde series offers the ultimate in suppressor modularity. Utilizing patented dual baffle technology, each Jekyll & Hyde suppressor can be assembled in a small and large bore configuration. This allows the end user to tailor the baffle stack to the diameter of the host weapons projectile, enhancing suppression efficiency and producing better sound reduction performance. Each Jekyll and Hyde suppressor is also length modular. The end user can shorten the suppressor to fulfill the need for a more compact suppressor or leave it full length for maximum sound reduction. No matter the host, the Jekyll and Hyde series delivers premium performance tailored to a wide variety of platforms. Barrel Restrictions: Rimfire and Pistol Calibers up to 32 ACP - None, 5.7x28 - 4" SHAW ARMAMENT THUNDERCAN - JEKYLL & HYDE 22