Form 1 is for home built cans. Form 4 is transferred from a manufacturer, or buying someone else's form 1 can.
Colorado AR-15 Shooters Club Discussion Forums
Welcome to the Colorado AR-15 Shooters Club Discussion Forums.
Welcome to the Colorado AR-15 Shooters Club Discussion Forums.
Form 1 is for home built cans. Form 4 is transferred from a manufacturer, or buying someone else's form 1 can.
"There are no finger prints under water."
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