First AR-15: What to Know Before You Buy
The AR-15 is the most customizable rifle platform in America — which is exactly what makes buying your first one confusing. Here's what matters, what doesn't, and where the budget actually goes.
Start with the caliber
For a first rifle, the answer is almost always 5.56 NATO / .223 Remington. The rifle is light, the recoil is mild, and the ammunition is the cheapest centerfire rifle round to practice with. Other chamberings — .300 Blackout, 6.5 Grendel, 6mm ARC — solve specialized problems and lock you into a narrower, more expensive ammunition supply.
Budget the ammunition, not just the rifle. A $700 rifle with 200 rounds a year behind it stays a $700 rifle forever. Plan for a case of 5.56 ammunition in your first-year budget.
The accessories that matter (and the ones that don't)
- An optic you can zero. A modest red dot beats iron sights for new shooters and costs less than people assume.
- A sling. A rifle you can carry isn't a rifle you have to set down.
- Magazines. Several quality magazines, loaded and rotated.
Bipods, lights, and extended handguards can wait until you've shot the rifle enough to know what you'd change.
What to spend
A reliable first AR-15 lives in the $650–$950 range from established manufacturers. Put the difference into ammunition and a fundamentals class — that's where the actual improvement lives. Our ammo & gear resources page keeps current pricing on rifle ammunition and range gear in one place.
Keep reading
- Best caliber for home defenseAn honest comparison of 9mm, .45 ACP, and .380 ACP for home defense — penetration, capacity, recoil, and cost.
- 5.56 vs .308A practical comparison of 5.56 NATO and .308 Winchester — range, recoil, weight, and cost.
- Browse the firearms catalogSpecs, overviews, and live ammo picks for every gun we cover.
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