Don’t let a threaded barrel leave your shop without offering to install a muzzle device for the customer.

Installing a red-dot sight on an AR is so simple that even new gun owners can do it themselves — but maybe don’t know that or won’t want to attempt it. You can do it for them for a tidy, quick profit.

If your customers complain about getting a solid grip on their pistol, and you’re out of stock of new guns to sell them, try a simple grip extension.

Plenty of first-time handgun owners joined our ranks last year. Help them out with a simple laser sight install on their new handgun.