- Steel, Lead, & Hevi-Shot may be used in all constrictions with the exceptions listed below.
- No Steel shot larger than #BB or speeds exceeding 1550 fps should be used in choke tubes tighter than full.
- No Steel Shot Larger than #4 may be used in our Turkey Choke Tubes
Carlson's Winchester Browning Inv Moss 500 Flush Mount Replacement Stainless Choke Tubes
Made from 17-4 heat treated stainless steel, these chokes are for the Winchester, Mossberg 500, Browning invector, Weatherby, and Savage 12 gauge & 20 gauge shotguns.