The Faxon Sentry-X is a Summit Line AR-style rifle built for training, preparedness, and general-purpose shooting. It pairs a 16-inch black nitride barrel with a 15-inch M-LOK handguard and upgraded B5 furniture for reliable handling. The rifle includes ambidextrous controls, a forged X-Tra Lite receiver set with tensioning screw, a Faxon trigger by Rise Armament, and a nitride M16-style bolt carrier group with Superfinish.
Key Specifications
- The action is Semi-Auto.
- The caliber is .223 REM/5.56 NATO.
- The barrel length is 16 inches.
- The handguard is a 15-inch M-LOK style for accessory mounting.
- The listed capacity is 30 rounds with detachable magazine.
- The weight is 5.63 lbs.
- The rate of twist is 1:8″.
- Other features include a nitride M16 BCG with Superfinish.
- The stock material is synthetic and the furniture color is black.
Purpose-built components and a sensible configuration make the Sentry-X a practical choice for shooters who want a dependable, versatile AR platform for range training and everyday preparedness. The combination of a nitride-treated 16-inch barrel, ambidextrous controls, and upgraded trigger and furniture provides a balance of durability, ergonomics, and consistent performance.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




