SIG Sauer 516 G3 Mohawk 5.56 NATO 16" Piston Rifle

$2,117.65 6 in stock

SIG Sauer's 516 G3 Mohawk delivers a short-stroke piston system with adjustable gas, free-floating M-LOK handguard, ambidextrous controls, and Matchlite Duo trigger in a compact 16" package.

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SIG Sauer 516 G3 Mohawk: Modern Piston Rifle Engineering

The 516 G3 Mohawk represents SIG Sauer's commitment to delivering a reliable, user-friendly modern rifle platform. Built on proven piston-driven technology, this rifle offers shooters a genuine alternative to direct-impingement designs.

Key Features

Operating System & Reliability

  • Short-stroke piston system with 3-position adjustable gas block for tuning to various ammunition types and suppressor use
  • Cold hammer-forged steel barrel with 1:7 twist rate, optimized for 5.56 NATO
  • Steel-reinforced components in high-wear areas ensure durability through extended use
  • SIG Flash Hider-Compensator reduces muzzle signature and recoil impulse

Ergonomics & Control

  • Fully ambidextrous controls accommodate left and right-handed shooters equally
  • Rear and side non-reciprocating charging handles prevent gas tube interference
  • Matchlite Duo curved trigger provides clean, predictable break
  • AR-compatible reduced-angle grip fits standard AR furniture

Modularity & Customization

  • Free-floating M-LOK handguard with integrated Picatinny rail for optics and accessories
  • 6-position Magpul DT collapsible stock for length-of-pull adjustment
  • Accepts standard AR-15 magazines; one 30-round polymer magazine included

Specifications

  • Caliber: 5.56 NATO
  • Barrel Length: 16 inches (406.4mm)
  • Overall Length: 36.5 inches (33 inches folded)
  • Weight: 7.7 pounds
  • Action: Semi-automatic
  • Finish: Black anodized receiver and components

The 516 G3 Mohawk is an excellent choice for shooters seeking a compact, piston-driven rifle with modern ergonomics and proven reliability.

Features

  • free-floating m-lok handguard
  • matchlite duo curved trigger
  • sig flash hider compensator

Attributes

Action: Semi-Automatic
Barrel Length: 16"
Caliber: .223 Remington
Caliber: 5.56x45mm NATO
Capacity: 30+1
Features: N/A
Finish: Black
Finish: Black Anodized
Grip Type: Telescoping Stock
Grips: Telescoping Stock
Hand: Ambidextrous
Included Accessories: None
Magazine Type: 30rd Polymer Magazine
Metal Finish Group: Blued/Black
Model: SIG516 G3 Mohawk
Model Series: 516
Muzzle: Flash Hider
Overall Length: 32.60" - 36"
Overall Length: 36"
Receiver Material: Aluminum
Receiver Type: Black Anodized Aluminum
Safety: Ambidextrous
Sights: None
Sights: Optic Ready
Stock: 6-Position Magpul DT
Stock Finish Group: Black
Thread Pattern: 1/2"-28
Trigger: Two Stage Matchlite Duo
Twist Rate: 1:7
Weight: 8 lbs