Introducing Carlson's groundbreaking Bismuth bone buster Choke Tubes, meticulously handcrafted to yield exceptional, tightly focused patterns when paired with any Bismuth ammunition. These tubes are intricately CNC machined from 17-4 heat treated stainless steel and incorporate an elongated parallel section within the Choke, surpassing the capabilities of conventional factory counterparts. This advanced design complemented by rigorous testing across a spectrum of loads, results in the ideal Choke for delivering devastating patterns with Bismuth ammunition. The product lineup includes a versatile mid range variant with a .025 constriction and an extended range edition with a .040 constriction, providing adaptability for diverse shooting scenarios. These Bismuth chokes harmoniously accommodate both lead and Hevi-Shot loads, with the mid range model suitable for all steel shot types and the extended range model accepting steel shot up to #2 size. Elevate your shooting experience with the remarkable pattern density furnished by these pioneering Bismuth Choke Tubes, all backed by Carlson's enduring lifetime Warranty.

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