The Del-Ton Sierra 316L is a semi-automatic AR-style rifle chambered in .223 Rem/5.56 NATO with a 16″ mid-length heavy barrel. It ships with Magpul MOE furniture, a free-float M-LOK handguard, and a single 30-round PMag. The rifle is configured with an A2 flash hider and a Picatinny rail for optics or iron sights.
Key Specifications
- The caliber is .223 Rem/5.56 NATO.
- The barrel measures 16 inches and uses a mid-length gas system.
- The barrel material is 4140 steel.
- The barrel finish is black manganese phosphate.
- The action is semi-auto.
- The handguard is a 15″ M-LOK free-float design.
- The stock is a Magpul MOE collapsible style (collapsible Magpul furniture as supplied).
- The package includes 1 x 30 rd PMag.
- The muzzle device is an A2 flash hider.
- The mounting surface is a Picatinny rail for optics and accessories.
Built for range use, training, and general-purpose shooting, the Sierra 316L pairs proven materials with user-focused features like free-float M-LOK handguards and Magpul furniture. Its configuration supports straightforward accessory mounting and reliable magazine-fed operation for routine use.
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.




