AR Rifles FAQ – Your Guide to Buying Online
What is an AR rifle?
The AR platform is a lightweight, gas-operated, magazine-fed rifle known for modularity. It can be configured for hunting, defense, competition, or training.
What calibers are AR rifles chambered in?
Common calibers include 5.56 NATO / .223 Rem, .300 Blackout, 6.5 Grendel, 6.5 Creedmoor, and .308 Winchester. AR-10 platforms handle larger cartridges like .308 and 6.5 Creedmoor.
Are AR rifles legal to buy?
Yes, but state and local laws vary. Some areas restrict magazine capacity or specific features. Check local regulations before purchase.
What barrel length should I choose?
- 16 inch, most common and versatile.
- 18–20 inch, better for hunting and long-range accuracy.
- Short-barreled rifles (SBR), require federal paperwork and tax stamps.
Are AR rifles good for home defense?
Many owners use compact AR-15 rifles with appropriate defensive ammunition. Consider penetration, maneuverability, and training.
What’s the difference between AR-15 and AR-10?
AR-15 is lighter and typically chambered in 5.56 / .223. AR-10 is larger and built for full-power rounds like .308 Winchester.
How much do AR rifles cost?
Entry-level ARs often start around $500–$700. Mid-tier rifles with upgrades run $900–$1,500. Premium or precision builds exceed $2,000.
What upgrades are most popular?
Free-floating handguards, LPVO optics, enhanced triggers, and upgraded stocks are common. The platform makes personalization easy.
Do I need a background check to buy an AR online?
Yes. Online rifle purchases must ship to a licensed FFL dealer, where you complete the required background check and transfer paperwork.
How do I maintain my AR rifle?
Clean the bolt carrier group, chamber, and barrel regularly. Keep parts lightly lubricated, inspect for wear, and confirm optic mounts are torqued correctly.