How to Choose the Right AR-15 Build in Tennessee
When it comes to rifles, few platforms are as versatile and customizable as the AR-15. Whether you’re a first-time buyer, a seasoned shooter, or a hunter gearing up for the season in Tennessee, choosing the right AR-15 build can feel overwhelming. With so many options—barrel lengths, calibers, optics, and accessories—the key is tailoring the rifle to your needs while staying compliant with state and federal regulations.
At Downrange Precision Arms in Clarksville, TN, we specialize in guiding customers through this process to ensure you walk away with a rifle built for precision, performance, and protection.
1. Define Your Purpose
Before choosing parts, consider what you’ll primarily use your AR-15 for:
- Home Defense – Opt for a lightweight build with a shorter barrel (16″ or less), a red-dot sight, and quick-handling accessories.
- Hunting in Tennessee – Caliber choices matter. While 5.56 NATO/.223 is great for varmints, larger game like deer often require a .300 Blackout or 6.5 Grendel.
- Range or Competition – Focus on accuracy. A longer barrel (18″-20″) with a precision optic can make all the difference.
2. Choose the Right Barrel
The barrel is the heart of your AR-15. In Tennessee’s mix of wooded areas and open fields, barrel length and twist rate will impact your shooting experience.
- 16-inch barrels are the most common and versatile.
- 10.5-12.5 inch barrels (with the proper NFA paperwork for SBR builds) offer maneuverability in tight spaces.
- 18-20 inch barrels maximize velocity and accuracy for long-range shooting.
3. Optics & Sights
Your rifle is only as good as your ability to aim it. Consider:
- Red Dot Optics – Perfect for quick target acquisition in home defense or close-quarters.
- Variable Power Scopes – A great fit for hunting in Middle Tennessee where you might shift between dense woods and open farmland.
4. Compliance Matters
Tennessee law allows AR-15 ownership, but modifications like suppressors, SBRs, and full-auto conversions fall under NFA regulations. At Downrange Precision Arms, we’re a licensed 07 FFL and Class 2 SOT, so we can guide you through ATF compliance and paperwork for NFA items like suppressors or short-barreled rifles.
5. Build vs. Buy
Many shooters wonder: Should I buy a factory AR or build one?
- Buying complete is faster and convenient.
- Building your own offers total customization—choosing every part from the handguard to the trigger.
At Downrange Precision Arms, we help with both—whether you want a turnkey custom build or just professional guidance for your DIY project.
6. Local Expertise You Can Trust
Choosing the right AR-15 build isn’t just about picking parts—it’s about having the right partner. As a veteran-owned business in Clarksville, TN, we bring both technical expertise and real-world experience to ensure your rifle is built to perform when it matters most.
✅ Ready to start your AR-15 build in Tennessee?
Visit us at Downrange Precision Arms, or reach out today to schedule a consultation. We’ll help you design a rifle tailored to your mission—whether it’s hunting, home defense, or precision shooting.

