1.0 oz Silver Oat Whiskey
0.75 oz Gin
0.25 oz Pamplemousse
0.25 oz Luxardo
0.5 oz Fresh Grapefruit Juice
0.5 oz Fresh Lemon Juice
0.25 oz Demerara Simple Syrup

Add all ingredients to a cocktail shaker with ice and shake until chilled. Strain into a coupe glass.  Express grapefruit peel over drink and discard.