CAR814 A2 VERSUS™ .223 Wylde 18" Carbon Fiber Rifle Black Proof Research 18″ Carbon Fiber Barrel, chambered in .223 Wylde, offers superb accuracy and significant weight savings. Geissele Super 3 Gun (S3G) trigger. Its robust feel and light pull weight, combined with a lightning-quick reset, make this trigger ideal for any 3 Gun competitor. Proprietary 15” free float hand guard with M-Lok. Minimalist butt stock allowing all functional requirements while keeping weight under 6oz. XMR Extended magazine release, ergonomically designed, 4x larger than standard button. Weight without magazine is 6.2 lbs. Caracal® designed upper and lower receiver set with integral flared mag well, improved aesthetics, tight tolerance fit, compatibility with MilSpec upper and lower receivers. Caliber: .223 Wylde Operating Principle: Gas operated, Direct Impingement Modes of Fire: Safe and Semi Overall Length (stock extended): 38″ (965mm) Overall Length (stock collapsed): 34.7″ (881mm) Barrel Length: 18″ (457mm) Barrel Contour: Medium / .750″ Barrel Material: 416R Stainless, Carbon Fiber Wrapped Rifling Twist: 1:8″ (1:203mm) Muzzle Device: 2-Port, Self-timing muzzle brake Weight w/o Magazine: 6.2 lbs. (2.8kg) Trigger Type: Geissele S3G Trigger Pull: 4 lbs. (1.8kg) Magazine Type: Lancer Systems L5 AWM Magazine Capacity: 30 rounds / 10 rounds Hand Guard: Caracal® 15″ Free Float with M-LOK® and QD points Buttstock: Minimalist, 6- Position Grip: Caracal®