The 516 G3 Mohawk features a short-stroke piston system w/3-position adjustable gas system; free-floating M-LOK handguard; rear and side non-reciprocating charging handles; steel reinforced components for high wear areas; fully ambidextrous controls; SIG flash hider compensator amd a Matchlite Duo Curved trigger.
| FireArm | yes |
| Capacity | 30+1 |
| Receiver Material | Alloy |
| Muzzle | Sig Flash Hider |
| OAL | 32.60"-36" |
| Trigger | Matchlite Duo Curved |
| Action | Semi-Auto |
| Weight Range | 8 lbs to 8.99 lbs |
| Caliber | 5.56 NATO |
| Hand | Ambidextrous |
| Sights | None |
| Stock Finish Group | Black |
| Metal Finish Group | Blued/Black |
| Barrel Length | 16" |
| Twist | 1:7" |
| Barrel Length Range | 16" to 16.99" |
| Weight | 8 lbs |
