Aimpoint Micro Turret Cap for Micro Sights - LaRue Tactical
Vintage Gun Scopes — Turret Caps
Bushnell Trophy Scope Windage & Elevation Turret Caps 23 x 13 x 11 mm | eBay
Ronin Replacement Turret Caps
Amazon.com : Nrowe Factory Replacement Elevation Cap for ROMEO4 and ROMEO5 red dot Sights, ROMEO4/ROMEO5 Windage Turret Cap, Black (Pack of 2) : Sports & Outdoors