Carlson's Choke Tubes 59964 Replacement Browning Invector Plus 12 Gauge Modified Flush 17-4 Stainless Steel
Made in the USA, these chokes are for the Browning Invector Plus shotguns. Steel, Lead, & Hevi-Shot may be used in this constriction, however, no Steel shot larger than #BB or speeds exceeding 1550 fps should be used in choke tube tighter than full. It is constructed from 17-4 heat treated stainless steel.