Skip to content
AR15 OutfittersAR15OUTFITTERS
Sig Sauer, Inc. Sig Sauer Sig516 G3 Mohawk 5.56 Nato/223 Rem Semi-Auto Rifle - Sig516 G3 Mohawk 5.56 Nato 16"bbl (1)30rd Mag Black
5.56 NATONFA Item: No
60/ 100

Outfitters Score™

Good

Sig Sauer, Inc. scores as a unrated build with average pricing and a bare-bones configuration.

Our proprietary rating combines brand tier, price percentile within the caliber, feature completeness, barrel versatility, retailer availability, caliber practicality, and use-case fit.

Brand Quality12/25
Value12/20
Feature Completeness5/15
Barrel10/15
Availability8/10
Caliber10/10
Use Case Fit3/5

Description

SIG SAUER SIG516 G3 MOHAWK 5.56 NATO/223 REM SEMI-AUTO RIFLE The SIG516 G3 extends the legacy of the 516 series, bringing new technology and an updated product ID to the venerable weapons system. Tested around the world and perfected at home in New Hampshire, the SIG516 G3 combines over a decade of internal engineering know-how on similar rifle projects into the most rugged, durable platform in its class. Capable of performing under the harshest conditions, the SIG516 G3 utilizes premium components and an innovative feature set to deliver uncompromising reliability. Inside the rifle, a short-stroke piston with an adjustable gas system keeps the SIG516 G3 in f Mfg: Sig Sauer, Inc.

Full Specifications

Overview

BrandSig Sauer, Inc.
ModelR516G3-556N-16B
SKU430115420
Rifle Typesemi auto
PlatformAR15
Caliber5.56 NATO
Chamber5.56 NATO
UPC798681726684

Gas System

Gas Block Typeadjustable
Operating Systempiston

Receiver

Forward AssistNo
Dust CoverNo

Handguard

Free FloatNo

Muzzle

Suppressor ReadyNo

Sights & Optics

Optic ReadyNo

Dimensions & Weight

Magazine Capacity30 rounds

Finish

Finishblack

Compliance

CA CompliantNo
ClassificationRifle
NFA ItemNo

What's Included (Complete Rifle)

This is a complete, ready-to-shoot firearm.

✓

Upper Receiver

✓

Lower Receiver

✓

Barrel

✓

Bolt Carrier Group

piston

✓

Handguard

✓

Stock

✓

Grip

✓

Trigger

✓

Muzzle Device

✓

Charging Handle

✓

Gas Block

✓

Gas Tube

✓

Buffer Tube

–

Iron Sights

–

Optic

Compare Similar Rifles

Sig M400 ROSE 5.56mm, 16" Barrel, Optics Ready, M-LOK, Romeo5 Red Dot, MagPul, Ambi Controls, 30rd

Sig

M400 ROSE 5.56mm, 16" Barrel, Optics Ready, M-LOK, Romeo5 Red Dot, MagPul, Ambi Controls, 30rd

$1399.99
Impact GunsIn Stock
Lwrc IC-DI E-Series 5.56mm NATO 16.1in Tungsten Gray Cerakote Semi Automatic Modern Sporting Rifle - 30+1 Rounds

Lwrc

IC-DI E-Series 5.56mm NATO 16.1in Tungsten Gray Cerakote Semi Automatic Modern Sporting Rifle - 30+1 Rounds

$1449.99
Sportsman's WarehouseIn Stock
Bravo Company Mid-16 Mod 0 16in 5.56x45mm Nato Black 30+1rd

Bravo Company

Mid-16 Mod 0 16in 5.56x45mm Nato Black 30+1rd

$1455.00
BrownellsIn Stock
Bravo Company M4 Carbine Mod 0 16in 5.56x45mm Nato Black 30+1rd

Bravo Company

M4 Carbine Mod 0 16in 5.56x45mm Nato Black 30+1rd

$1436.00
BrownellsIn Stock
Colt M4 Monolithic Carbine 5.56mm Nato/223 Remington Blk Rifle - M4 Monolithic Carbine 5.56mm Nato/223 Remington Black Rifle

Colt

M4 Monolithic Carbine 5.56mm Nato/223 Remington Blk Rifle - M4 Monolithic Carbine 5.56mm Nato/223 Remington Black Rifle

$1449.99
BrownellsIn Stock
Lwrc IC-DI E-Series 5.56mm NATO 16.1in Tungsten Gray Cerakote Semi Automatic Modern Sporting Rifle - 10+1 Rounds

Lwrc

IC-DI E-Series 5.56mm NATO 16.1in Tungsten Gray Cerakote Semi Automatic Modern Sporting Rifle - 10+1 Rounds

$1449.99
Sportsman's WarehouseIn Stock
Sig Sauer, Inc.

Sig Sauer Sig516 G3 Mohawk 5.56 Nato/223 Rem Semi-Auto Rifle - Sig516 G3 Mohawk 5.56 Nato 16"bbl (1)30rd Mag Black

R516G3-556N-16B

Starting at

$1999.99

Across 1 retailer

Compare Prices

Brownells
$1999.99Buy

Build It Yourself

Want to customize? Build similar specs from individual parts.

Open in Budget Builder: $2000Open Builder (5.56 NATO)

State Legal Check

Prices are fetched from affiliate partners. AR15 Outfitters may earn a commission on purchases made through links on this site. This does not affect pricing or our recommendations.