# Rock River LAR-BT3 X-1 .308 Win 18in Black

**Brand:** Rock River Arms
**Category:** AR Style Rifles
**Caliber:** .308 Win

## Specifications

- **Caliber:** .308 Win
- **Barrel Length:** 18"
- **UPC:** 842834108442
- **SKU:** UCEpzS1bG

## Description

The Rock River LAR-BT3 X-1 is an AR-pattern semi-automatic rifle chambered in .308 Winchester with an 18-inch barrel and synthetic stock. It has a 30+1 round capacity and a black finish throughout. One vendor listing notes a 20-inch barrel variant with a Magpul Gen3 Precision Stock.

### Key Specifications
- **Brand**: Rock River Arms
- **Model**: LAR-BT3 X-1
- **Caliber**: .308 Win
- **Action**: Semi Auto
- **Capacity**: 30+1
- **Barrel Length**: 18 in
- **Color/Finish**: Black

### Detailed Features
- AR-pattern platform chambered in .308 Winchester
- 18-inch barrel with black synthetic stock
- 30+1 round capacity
- Also available in a 20-inch barrel configuration with Magpul Gen3 Precision Stock per some listings

## Frequently Asked Questions

**Q: What caliber is the LAR-BT3 X-1?**

A: The LAR-BT3 X-1 is chambered in .308 Winchester.

**Q: Who makes the LAR-BT3 X-1?**

A: The LAR-BT3 X-1 is made by Rock River Arms.

**Q: What type of firearm is the LAR-BT3 X-1?**

A: It is an AR-pattern semi-automatic rifle in the AR Style Rifles category.

**Q: What is the barrel length of the LAR-BT3 X-1?**

A: The standard configuration has an 18-inch barrel. A 20-inch barrel variant is also listed under the same model.

**Q: How many rounds does the LAR-BT3 X-1 hold?**

A: The LAR-BT3 X-1 has a 30+1 round capacity.

**Q: Where can I buy the LAR-BT3 X-1?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Rock River LAR-BT3 X-1 generally appreciate the .308 Win AR-pattern format for its parts compatibility and familiar manual of arms. The 18-inch barrel length strikes a balance between muzzle velocity and handling for a full-power cartridge, and most owners report solid reliability out of the box.

The synthetic stock draws divided opinions. Some shooters find it adequate for a working rifle, while others swap it out fairly quickly in favor of a chassis or adjustable stock. The Magpul Gen3 Precision Stock variant appeals more to owners who want a precision-oriented setup from the start.

Rock River's pricing relative to competitors comes up often. Buyers who prioritize American manufacturing and a straightforward AR-10 platform tend to be satisfied. Those comparing spec-for-spec against other .308 AR builds sometimes feel the price point requires more justification.

## Pricing

**3 offers available**

| Vendor | Price |
|--------|-------|
| Impactguns Com | $1894.59 |
| Shootingsurplus Com | $1922.70 |
| Buds Gun Shop | $1933.99 |

## Similar Products

- [Rock River LAR-BT3 X .308 Elite 18" Semi-Auto Rifle](https://gunsnation.com/p/rock-river-lar-bt3-x-308-elite-18-semi-auto-rifle/UCEpzS1As)
- [Rock River LAR-BT3 Operator .308 Semi-Auto Tactical Rifle](https://gunsnation.com/p/rock-river-lar-bt3-operator-308-semi-auto-tactical-rifle/UCEpzS68L)
- [Rock River Precision LAR-BT3 Varmint .308 Semi-Auto Rifle 20" Barrel](https://gunsnation.com/p/rock-river-precision-lar-bt3-varmint-308-semi-auto-rifle-20-barrel/UCEpzS4Xg)
- [Rock River LAR-8 X-1 .308 Semi-Auto Tactical Rifle - Tan](https://gunsnation.com/p/rock-river-lar-8-x-1-308-semi-auto-tactical-rifle-tan/UCEpzS0Jg)
- [RRA LAR-BT3 X-1 .308 Win 18" Precision Semi-Auto Rifle](https://gunsnation.com/p/rra-lar-bt3-x-1-308-win-18-precision-semi-auto-rifle/UCEpzS1b9)
- [Rock River LAR-8 X-1 .308 Tactical Precision Semi-Auto Rifle 18" Barrel](https://gunsnation.com/p/rock-river-lar-8-x-1-308-tactical-precision-semi-auto-rifle-18-barrel/UCEpzS0JQ)

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