Sig Sauer 516 Mohawk G3 5.56 NATO 16″ 30rd Black
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
Key attributes
| upc | 798681726684 |
| manufacturer | SIG SAUER |
| manufacturer part number | R516G3-556N-16B |
| action | Semi-Auto |
| atf type | MODERN SPORTING RIFLE |
| barrel finish | Black Nitride |
| barrel length | 16'' |
| caliber/gauge | .223 REM/5.56 NATO |
| capacity | 30 |
| color | Black |
| length | 36'' |
| magazine included | 1 x 30-Round |
| model | 516 |
| number of magazines | 1 30 rd. Polymer Mag |
| product type | AR |
| shipping weight | 0.0 |
| sights | No |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |
| state restriction (ri) | NO DIRECT SHIP TO RHODE ISLAND |
| state restriction (wa) | NO DIRECT SHIP TO WASHINGTON |
| thread pattern | 1/2"x28 |