# Rock River Arms LAR-15 R3 Competition 5.56 NATO 18in

**Brand:** Rock River Arms
**Category:** AR Style Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 18"
- **UPC:** 842834108350
- **SKU:** UCEpzS1Zm

## Description

The Rock River Arms LAR-15 R3 Competition is an AR-style semi-automatic rifle chambered in 5.56 NATO with an 18-inch barrel and a 30-round magazine. It is built for 3-gun competition use and ships with an Operator A2 stock.

### Key Specifications
- **Brand**: Rock River Arms
- **Model**: LAR-15 R3 Competition
- **Caliber**: 5.56 NATO
- **Action**: Semi Auto
- **Capacity**: 30+1
- **Barrel Length**: 18 in

### Detailed Features
- 18-inch barrel suited for longer-range stages in competition
- Operator A2 stock
- 3-gun competition-oriented configuration
- 30-round magazine included

## Frequently Asked Questions

**Q: What caliber is the LAR-15 R3 Competition?**

A: The LAR-15 R3 Competition is chambered in 5.56 NATO.

**Q: Who makes the LAR-15 R3 Competition?**

A: It is made by Rock River Arms.

**Q: What type of firearm is the LAR-15 R3 Competition?**

A: It is an AR-style semi-automatic rifle configured for 3-gun competition use.

**Q: What is the barrel length of the LAR-15 R3 Competition?**

A: The LAR-15 R3 Competition has an 18-inch barrel.

**Q: How many rounds does the LAR-15 R3 Competition hold?**

A: It ships with a 30-round magazine and has a 30+1 capacity.

**Q: What stock comes on the LAR-15 R3 Competition?**

A: It comes with an Operator A2 stock.

**Q: Where can I buy the LAR-15 R3 Competition?**

A: Compare current vendor offers on this page.

## What Reviewers Say

*Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.*

> I've always been a defender of the Rock River product I think you guys for the money no kidding deliver a ton of value.
>
> — [nutnfancy](https://www.youtube.com/watch?v=8T02FuYG3ME&t=44s)

> The Rock River two- stage trigger I have told my guys for years and years it's probably the best low cost but high value trigger you can put in your gun.
>
> — [nutnfancy](https://www.youtube.com/watch?v=8T02FuYG3ME&t=109s)

> Yes you are yeah the barrels are the barrels are 90% of the heartbeat of the gun.
>
> — [nutnfancy](https://www.youtube.com/watch?v=8T02FuYG3ME&t=1033s)

> It shot get this crowd sub MOA sub MOA for a gun that is a value priced AR-15.
>
> — [nutnfancy](https://www.youtube.com/watch?v=8T02FuYG3ME&t=996s)

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Rock River Arms LAR-15 R3 Competition tend to appreciate the 18-inch barrel for the velocity it adds on steel and paper at distance, which is a genuine advantage in 3-gun stages. Rock River Arms has a reputation for consistent barrel quality, and the R3 Competition benefits from that lineage.

The Operator A2 stock suits shooters who prefer a fixed cheek weld for consistent positioning, though those who prefer adjustable stocks often swap it early. Handling at competition weight is manageable, and the standard AR controls mean no retraining for anyone already familiar with the platform.

Value is generally considered good for a competition-ready rifle out of the box. The trigger is a common modification target for serious competitors, but casual 3-gun participants find the stock configuration functional. Some owners note that Rock River's customer service has been reliable when issues arise.

## Pricing

**4 offers available**

| Vendor | Price |
|--------|-------|
| Impactguns Com | $1044.39 |
| Shootingsurplus Com | $1048.10 |
| Kygunco Com | $1052.80 |
| Buds Gun Shop | $1057.49 |

## Similar Products

- [Rock River LAR-15M R3 Gen 2: Precision Competition 5.56 Rifle](https://gunsnation.com/p/rock-river-lar-15m-r3-gen-2-precision-competition-5-56-rifle/UCEpzRzrR)
- [Rock River Arms LAR-15 .223 Remington/5.56 NATO 10.5in Black](https://gunsnation.com/p/rock-river-arms-lar-15-223-remington-5-56-nato-10-5in-black/UCEpzS1b2)
- [Rock River Arms LAR-15 Operator ATR Carbine 5.56 NATO 16in Black](https://gunsnation.com/p/rock-river-arms-lar-15-operator-atr-carbine-5-56-nato-16in-black/UCEpzS6F4)
- [Rock River LAR-15 Lite 5.56 NATO Semi-Auto Rifle](https://gunsnation.com/p/rock-river-lar-15-lite-5-56-nato-semi-auto-rifle/UCEpzS22H)
- [Rock River Arms LAR-15 Entry Tactical .223 Remington/5.56 NATO 16in Black](https://gunsnation.com/p/rock-river-arms-lar-15-entry-tactical-223-remington-5-56-nato-16in-black/UCEpzS1X5)
- [Rock River LAR-15 LH - 5.56 NATO Precision Semi-Auto Rifle](https://gunsnation.com/p/rock-river-lar-15-lh-5-56-nato-precision-semi-auto-rifle/UCEpzRzWW)

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*Data from [GunsNation](https://gunsnation.com)*