SIG Sauer SIG516 Carbon FS Carbon Fiber Fixed Stock .223 Remington 5.56 NATO Blue/Black Rifle

Description

Product Overview

The SIG Sauer SIG516 Carbon FS is a piston-driven modern sporting rifle chambered for .223 Remington and 5.56 NATO. Its short-stroke gas piston system uses a four-position gas valve to support reliable operation across varied ammunition and conditions. A carbon fiber fixed A1-length stock and extended carbon fiber forend help provide a durable, lightweight configuration, while the railed forend and receiver support flexible accessory and optic placement. Locking flip-up front and rear sights, integral ambidextrous quick-detach sling mounts, and a two-stage match trigger complete the rifle’s practical tactical setup.

Key Features

• Short-stroke gas piston system with four-position adjustable gas valve for reliable cycling
• 16-inch barrel chambered for .223 Remington and 5.56 NATO
• Carbon fiber fixed A1-length stock and extended rail-compatible forend for a durable, lightweight setup
• Two-stage match trigger for a more refined trigger pull
• Locking flip-up front and rear sights provide a dependable backup aiming system
• Railed receiver and forend support optic and accessory installation without replacing the factory furniture suite

The SIG516 Carbon FS combines piston-driven reliability, carbon fiber furniture, and practical modern rifle features in a versatile 5.56 NATO platform.