All Trulock Chokes are made from 17-4 PH grade
stainless steel, which has an extremely high resistance to staining and rust.
Trulock Chokes are heat-treated to a high strength level (200,000 PSI) in order
to resist wear, and all of their chokes are crafted on CNC lathes from solid
bar stock. All extended chokes are knurled for easy installation and removal,
with no wrench needed.. All Trulock Chokes carry a Lifetime Warranty.
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