SPECS: Aluminum, hardcoat anodized, matte Black, Dark Earth, or O.D. Green. Fits flattop AR-15/M16 rifles. MCTAR-ERS - 1-3⁄8" (3.5cm) long, 1-3⁄8" wide, 1¾” (4.4cm) high deployed, 1” (2.5cm) high folded. 2.2 oz. (61g) weight. MCTAR-SPLP - 1-1⁄8" (2.9cm) long, 1¼” (3.2cm) wide, 1¾” high deployed, 7⁄16" (1.1cm) high folded. 1.5 oz. (41g) weight.