Border Town

1½ oz reposado tequila
½ oz Paula’s Texas Orange
½ oz Texas grapefruit juice
½ oz fresh-squeezed lime juice
½ oz guajillo syrup 🍯
grapefruit salt for rim

In a mixing glass, combine tequila, Paula’s Texas Orange, grapefruit juice, lime juice, guajillo syrup, and ice and shake very well. Strain into martini glass rimmed with grapefruit salt.

For the grapefruit salt: Peel 1 grapefruit with vegetable peeler (no pith) and dry. Grind in spice grinder and toss with 1 cup salt.

Similar
The Jubilation Cocktail (+pineapple juice; -grapefruit juice, grapefruit salt)
Credit
Bill Norris
Source
http://pts.nwalsh.com/newsletters/July2009.htm