# Sig Sauer 516 G3 5.56 NATO 16in Bronze

**Brand:** SIG Sauer
**Category:** AR Style Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **UPC:** 798681740970
- **SKU:** UCE3nPBs2

## Description

The Sig Sauer 516 G3 is a short-stroke gas piston AR-pattern semi-automatic rifle chambered in 5.56 NATO / .223 Rem with a 16-inch threaded barrel and a Cerakote Bronze finish. It has a free-float M-Lok handguard, ambidextrous controls, a Magpul stock, and ships with a 30-round magazine.

### Key Specifications
- **Brand**: Sig Sauer
- **Model**: 516 G3
- **Caliber**: 5.56 NATO / .223 Rem
- **Action**: Semi Auto
- **Capacity**: 30 rounds
- **Barrel Length**: 16 inches
- **Color/Finish**: Cerakote Bronze

### Detailed Features
- 16-inch threaded barrel with flash hider/compensator
- Short-stroke piston with adjustable gas system
- Free-float M-Lok handguard
- Ambidextrous controls
- Magpul stock; Matchlite trigger

## Frequently Asked Questions

**Q: What caliber is the Sig Sauer 516 G3?**

A: The 516 G3 is chambered in 5.56 NATO / .223 Rem.

**Q: Who makes the 516 G3?**

A: The 516 G3 is made by Sig Sauer.

**Q: What type of firearm is the Sig Sauer 516 G3?**

A: It is an AR-pattern semi-automatic rifle with a short-stroke gas piston operating system.

**Q: What is the barrel length of the Sig Sauer 516 G3?**

A: The 516 G3 has a 16-inch barrel.

**Q: How many rounds does the Sig Sauer 516 G3 hold?**

A: The 516 G3 ships with a 30-round magazine.

**Q: Does the Sig Sauer 516 G3 have a threaded barrel?**

A: Yes. The 516 G3 has a 16-inch threaded barrel with a flash hider/compensator.

**Q: What finish does the Sig Sauer 516 G3 Bronze come in?**

A: It has a Cerakote Bronze finish.

**Q: Where can I buy the Sig Sauer 516 G3?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Sig Sauer 516 G3 tend to lead with the piston system as the defining reason they chose it over a direct-impingement AR. The adjustable gas system gets consistent praise for running reliably with a variety of 5.56 loads, and the Bronze Cerakote finish is well-regarded for its durability and appearance.

The ambidextrous controls are a plus for left-handed shooters, and the free-float M-Lok handguard gets high marks for aftermarket accessory compatibility. The Matchlite trigger generates more mixed reactions; most shooters find it acceptable out of the box, but competitive shooters often swap it.

The 516 G3 sits at a higher price point than typical direct-impingement options, which is the most common source of hesitation. Owners who prioritize reduced carbon fouling and a cleaner action generally consider the premium justified; those on tighter budgets sometimes feel the Magpul stock and other furniture choices do not fully match the price.

## Pricing

**11 offers available**

| Vendor | Price |
|--------|-------|
| Gunbuyer Com | $2099.99 |
| Brownells | $2099.99 |
| Guns Com | $2099.99 |
| Kygunco Com | $2099.99 |
| Classicfirearms Com | $2099.99 |
| Buds Gun Shop | $2099.99 |
| Impactguns Com | $2099.99 |
| Grabagun Com | $2099.99 |
| Gritrsports Com | $2099.99 |
| Globalordnance Com | $2171.20 |

*...and 1 more offers*

## Similar Products

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- [Sig Sauer M400 5.56 NATO 16in Black](https://gunsnation.com/p/sig-sauer-m400-5-56-nato-16in-black/UCE3nOpT7)
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*Data from [GunsNation](https://gunsnation.com)*