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IA Iron River Armory

Sig Sauer 516 Mohawk G3 5.56 NATO 16″ 30rd Black

SKUCROW|342347 Conditionnew CategoryAR Rifles
$2214.07
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About this product

The Sig Sauer 516-Mohawk G3 is a modern sporting rifle chambered in 5.56 NATO built around a short-stroke piston operating system with an adjustable gas block. It ships standard with a 16-inch cold hammer forged threaded barrel and a SIG flash hider-compensator. The rifle features a free-floating M-LOK handguard, fully ambidextrous controls and a Matchlite Duo curved trigger for consistent, repeatable operation.

Key Specifications

  • The rifle is chambered in 5.56 NATO.
  • The barrel measures 16 inches and is cold hammer forged with threads for muzzle devices.
  • The twist rate is 1:7.
  • The action type is Semi-Auto.
  • The operating system is a short-stroke piston with an adjustable gas system.
  • The handguard is a free-floating M-LOK design for accessory mounting.
  • The stock is a Magpul DT 6-position telescoping unit.
  • The muzzle device is a SIG flash hider-compensator.
  • Included is one 30‑round polymer magazine.
  • The receiver finish is black anodized.

Purpose-built for demanding users, the 516-Mohawk combines a robust piston system and durable components with accessory-ready ergonomics. Its threaded 16″ cold hammer forged barrel and M-LOK interface make it suitable for a range of duty, range, and training applications while the ambidextrous controls and adjustable gas system improve usability and tunability in varied conditions.

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Specs at a glance

Sig Sauer 516 Mohawk G3 5.5… SPECS AT A GLANCE 16 inches SIZE
Editorial diagram — measurements verified during testing.
Sources & methodology. Editorial review and rating by Travis Caldwell based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$2214.07