At Sportsman’s Outdoor Superstore, we offer a large selection of AR-15s for sale, including popular favorites from top manufacturers like Colt, Ruger, and Windham Weaponry. Whether you’re looking for an entry-level model as your first rifle, a top-rated gas piston variant, or a stripped lower receiver to build your own custom AR, you’ll find dozens of tactical AR-15s to shop from in our collection.
Sig Sauer M400-DH3 5.56mm NATO AR-15 Rifle with DH3 Adjustable Stock
- $2,179.99 $1,649.00
In Stock
- Brand: Sig Sauer
- Item Number: RM400-SDI-16B-DH3