Carlson's Blind Sidechoke Tubes -
Experience maximum waterfowl-folding effectiveness from Winchester® Blind Side waterfowl ammunition. Made of 17-4 heat-treated stainless steel, these choke tubes are precision engineered for uniform mid range (up to 40 yds.) and long-range (beyond 40 yds.) patterns with Blind Side’s Diamond Cut Wad and stacked Hex™ steel-shot loads. Knurled end for easy tightening and removal. Matte-Blued finish. Not for use with shot sizes larger than BB and velocities greater than 1,550 fps.
Available: Midrange (up to 40 yds.), Long Range (beyond 40 yds.).