.243 Win Ammo Prices & Cost Per Round

Name: .243 Win ammunition price history
Creator: Firearm Data Lab

Real-time price tracking across 5 retailers. Updated every 2 hours.

Products Tracked

$1.58/rd

Best CPR →

$1.87/rd

Median CPR

$31.53

Cheapest Box →

In Stock

2026-09-24

Last Updated

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Filter by grain weight: All 55gr 58gr 64gr 65gr 70gr 75gr 76gr 80gr 85gr 87gr 90gr 95gr 100gr 107gr 108gr 110gr 112gr Showing top 14 of 15 87gr products

Track .243 Win ammo cost per round in real time across 5 retailers. We're monitoring 15 .243 Win products (10 priced offers with CPR data) with box prices starting at $31.53. The typical cost per round is $1.87, with the best deal at $1.58/round. Prices are updated every 2 hours. Click any product to see its full price history and set a price drop alert.

Median .243 Win cost per round on September 24, 2026: $1.87 across 10 in-stock listings tracked by Firearm Data Lab.

.243 Win Cost Per Round History

.243 Win Price by Month

Month	Median CPR	Lowest CPR	Change
September 2026	187.0¢/rd	39.0¢/rd	—
August 2026	187.0¢/rd	36.5¢/rd	—
July 2026	187.0¢/rd	36.5¢/rd	-0.4%
June 2026	187.8¢/rd	38.3¢/rd	+1.2%
May 2026	185.5¢/rd	45.0¢/rd	-2.1%
April 2026	189.5¢/rd	109.5¢/rd	—

Median and lowest observed cost per round per calendar month, from in-stock listings tracked across supported retailers.

Want the whole market instead of one caliber? The Ammo Price Index chains these monthly medians across a fixed 12-caliber basket into a single month-over-month benchmark.

Frequently Asked Questions

What is a good cost per round for .243 Win?

The best cost per round we're currently tracking for .243 Win is $1.58/round. A typical CPR across 10 tracked offers is $1.87/round. Prices vary by brand, grain weight, and retailer.

Is .243 Win ammo cheap right now?

The typical cost per round for .243 Win is $1.87. Check our CPR trend chart above to see if current prices are above or below the 30-day average. Set a price alert to get notified when prices drop.

Where can I find the cheapest .243 Win ammo?

Based on our real-time tracking across 5 retailers, the cheapest .243 Win ammo starting at $31.53/box. We compare prices from Bereli, E-Commerce Arms, GrabAGun, Palmetto State Armory and more.

Other Calibers

.17 HMR .22 LR .22 WMR .243 Win .270 Win .300 Win Mag .308 Winchester .338 Lapua .350 Legend .357 Magnum .38 Special .380 ACP .40 S&W .410 Bore .44 Magnum .45 10mm 12 Gauge 20 Gauge 28 Gauge 30-06 300 Blackout 5.56 / .223 5.7x28mm 6.5 Grendel 6.5mm Creedmoor (6.5x48mm) 7.62x39 7.62x51 NATO 7mm Rem Mag 9mm