# Armalite Defender 10 Tactical .308 Win Semi-Auto Rifle, Matte Black

**Brand:** ArmaLite
**Category:** Semi-Automatic Rifles
**Caliber:** .308 Win

## Specifications

- **Caliber:** .308 Win
- **Barrel Length:** 16"
- **Capacity:** 20 rounds
- **Finish:** Chrome-Lined
- **Weight:** 126.4 oz
- **Overall Length:** 38.3"
- **UPC:** 651984014257
- **SKU:** UCBTfWTlh

## Description

The Armalite Defender 10 is a semi-automatic rifle chambered in .308 Win (7.62 NATO compatible) with a 16-inch double-lapped chrome-moly steel barrel at a 1:11.25 RH twist rate. The upper and lower receivers are aluminum, matte black anodized. It ships optic-ready with no iron sights. A MIL-STD 1913 rail gas block handles optic mounting. The collapsible stock adjusts for length of pull.

### Key Specifications
- **Model:** Defender 10
- **Manufacturer:** Armalite
- **Caliber:** .308 Win (7.62 NATO compatible)
- **Barrel Length:** 16 inches
- **Capacity:** 20 rounds
- **Weight:** 7.9 lbs (126.4 ounces)
- **Finish:** Matte Black Anodized
- **Type:** Semi-Automatic Rifle

### Detailed Features

- **16-Inch Double-Lapped Barrel (1:11.25 RH Twist)**: Lapping improves bore consistency; the twist rate works with common .308/7.62 bullet weights.

- **Chrome-Moly Steel Barrel with Anodized Aluminum Receivers**: Durable and relatively light combination for a .308 semi-auto.

- **MIL-STD 1913 Rail Gas Block**: Standard rail for optic or accessory mounting.

- **Collapsible Stock**: Adjusts for different shooter builds or gear setups.

- **20-Round Capacity**: Standard .308 AR-pattern magazine.

## Frequently Asked Questions

**Q: What caliber is the Armalite AR-10?**

A: The Armalite Defender 10 is chambered in .308 Win, which is also compatible with 7.62 NATO.

**Q: What is the barrel length of the Armalite AR-10?**

A: It has a 16-inch barrel.

**Q: How many rounds does the Armalite AR-10 hold?**

A: It has a 20-round capacity.

**Q: Who makes the Defender 10?**

A: The Defender 10 is made by Armalite.

**Q: What type of firearm is the Armalite AR-10?**

A: It is a semi-automatic rifle with matte black anodized aluminum receivers and a collapsible stock.

**Q: Is the Armalite AR-10 optic-ready?**

A: Yes. It ships with a MIL-STD 1913 rail gas block and no iron sights, so it is set up for optic mounting out of the box.

**Q: Where can I buy the Armalite AR-10?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Feedback on the Armalite Defender 10 in .308 Win generally highlights the build quality and reliable semi-auto operation. The matte black finish holds up well, and the .308 caliber versatility (hunting, precision work, defensive) gets consistent mention as a reason people choose this platform.

At 7.9 lbs, it's on the heavier side for a 16-inch rifle, and that comes up in discussions about handling in dynamic or extended carry situations. Price competitiveness against similar .308 semi-autos is a recurring debate point; some shooters feel the market has options at comparable quality for less. Those who buy it often discuss aftermarket upgrades, which is partly a function of the AR-platform's customization culture and partly an indication that the stock configuration leaves room for improvement by preference.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $1289.99 |

## Similar Products

- [Armalite AR-10 Comp .308 Win 16" Semi-Auto Precision Rifle](https://gunsnation.com/p/armalite-ar-10-comp-308-win-16-semi-auto-precision-rifle/UCBTfWUD7)
- [Armalite AR-10 .308 Win 18" Comp Rifle - Black Anodized](https://gunsnation.com/p/armalite-ar-10-308-win-18-comp-rifle-black-anodized/UCBTfWUCj)
- [Armalite AR-10 Tactical .308 Semi-Auto Rifle - Precision Black](https://gunsnation.com/p/armalite-ar-10-tactical-308-semi-auto-rifle-precision-black/UCBTfWUBk)
- [Armalite M-15 Battalion .223 Semi-Auto Rifle - Optic Ready](https://gunsnation.com/p/armalite-m-15-battalion-223-semi-auto-rifle-optic-ready/UCEMOLgpO)
- [Armalite Defender 15: 5.56 NATO Semi-Auto, Chrome Barrel, 30 Rds](https://gunsnation.com/p/armalite-defender-15-5-56-nato-semi-auto-chrome-barrel-30-rds/UCBTfWTlQ)
- [Armalite AR-10 Tactical .308 Rifle - 20" Barrel, Black Finish](https://gunsnation.com/p/armalite-ar-10-tactical-308-rifle-20-barrel-black-finish/UCBTfWUDc)

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