Hunter's Specialties Undertaker Waterfowl Choke Hevi-Shot
Engineered for optimum performance with Hevi-Shot, bismuth and tungsten-matrix loads, these chokes have been tested and produce a super-full-choke pattern placing 90% of the shot in a 30" circle at 40 yards. Constructed from tough chrome-moly aircraft-quality alloy, they're heat treated to handle these tough new loads. Blue finish. Double-knurled for easy hand installation.