.243 Win Ammo Prices & Cost Per Round
1,017 listings tracked · 795 in stock, across 14 retailers. Retailer feeds are checked every 15 minutes.
98¢/rd
Lowest cost per round →
$1.90/rd
Median cost per round across in-stock listings
$19.99
Cheapest Box →
Natchez Shooting and Outdoors
Sig-Sauer Sig Sauer Varmint & Predator Rifle Ammunition 243 Win 70 gr PT 20/ct$39.99
$2.00/rd · 20 rds
Shipping calculated in cart
Natchez Shooting and Outdoors
Sig-Sauer Sig Sauer Marksman Hunter GameKing Rifle Ammunition .243 Win 85gr HPBT 3200 fps 20/ct$39.99
$2.00/rd · 20 rds
Shipping calculated in cart
Natchez Shooting and Outdoors · 13 offers
Remington Core-Lokt Copper Rifle Ammunition .243 Win 85gr CHP 3200 fps 20/ct$40.99
$2.05/rd · 20 rds
Shipping calculated in cart
GrabAGun · 12 offers
Federal Premium Nickel-Plated Brass .243 Win 85 Grain 20-Rounds Barnes TSX$41.59
$2.08/rd · 20 rds
Shipping calculated in cart
E-Commerce Arms · 9 offers
Fiocchi 243TTSX Hyperformance 243Win 80gr Barnes Tipped TSX 20 Per Box/10 Case$41.95
$2.10/rd · 20 rds
Shipping calculated in cart
Brownells · 14 offers
BARNES BULLETS - BARNES VOR-TX 243 WINCHESTER AMMO$41.99
$2.10/rd · 20 rds
Shipping calculated in cart
E-Commerce Arms · 3 offers
Barnes Steward Tipped Varmint King Rifle Ammunition .243 Win 70gr PT 20/ct$42.62
$2.13/rd · 20 rds
Shipping calculated in cart
True Shot Ammo
Sierra - Sports Master - 243 Win - 100 Grain - HPBT GAMEKING - 20$42.75
$2.14/rd · 20 rds
Shipping calculated in cart
Natchez Shooting and Outdoors · 12 offers
Remington Premier Scirocco Rifle Ammunition 243 Win 90 gr PT 3120 fps 20/ct$42.99
$2.15/rd · 20 rds
Shipping calculated in cart
BattleHawk Armory · 4 offers
Sierra A410302 GameChanger 243 Win 90 gr Tipped GameKing 20 Bx/ 10 Cs$43.19
$2.16/rd · 20 rds
Shipping calculated in cart
Kentucky Gun Co · 3 offers
FIOCCHI 243 Win Hyperformance Hunt 90Gr SCIROCCO 20rd$43.42
$2.17/rd · 20 rds
$57.36 shipped · $13.94 shipping
MidwayUSA · 2 offers
Buffalo Bore Supercharged 243 Winchester Ammo 100 Grain Spitzer Box of 20$43.99
$2.20/rd · 20 rds
$51.99 shipped · $8 shipping, free over $100
BattleHawk Armory · 7 offers
SIG Sauer E243PH90-20 Platinum Hunter .243 WIN 90 Gr Nosler Accubond 20rds$43.99
$2.20/rd · 20 rds
Shipping calculated in cart
MidwayUSA
Winchester Varmint 243 Winchester Ammo 65 Grain Winchester Extreme Point Polymer Tip Case of 200 (10 Boxes of 20)$439.99
$2.20/rd · 200 rds
Free shipping over $100
True Shot Ammo
Hornady - Outfitter - 243 Win - 80 Grain - CX - 200$444.15
$2.22/rd · 200 rds
Shipping calculated in cart
Natchez Shooting and Outdoors
Nosler Varmegeddon Rifle Ammunition .243 Win 55 gr FB Tippped 3800 fps 20/ct$44.99
$2.25/rd · 20 rds
Shipping calculated in cart
True Shot Ammo
Hornady - Superformance - 243 Win - 95 Grain - SST - 20$45.33
$2.27/rd · 20 rds
Shipping calculated in cart
BattleHawk Armory · 8 offers
Nosler 60002 Trophy Grade 243 Win 85 gr Partition (PT) 20 Bx/ 10 Cs$45.95
$2.30/rd · 20 rds
Shipping calculated in cart
MidwayUSA · 2 offers
Buffalo Bore Supercharged Varmint 243 Winchester Ammo 70 Grain Nosler Ballistic Tip Polymer Tip Box of 20$45.99
$2.30/rd · 20 rds
$53.99 shipped · $8 shipping, free over $100
BattleHawk Armory · 7 offers
Swift 10035 Scirocco 243 Win 90 gr Spitzer Boat Tail (SBT) 20 Bx/ 10 Cs$46.49
$2.32/rd · 20 rds
Shipping calculated in cart
GrabAGun · 8 offers
Nosler Varmint Brass .243 Win 70 Grain 20-Rounds$49.69
$2.49/rd · 20 rds
Shipping calculated in cart
Natchez Shooting and Outdoors
Sig-Sauer Sig Sauer Platinum Hunter Accubond Rifle Ammunition .243 Win 90gr PT 3200 fps 20/ct$49.99
$2.50/rd · 20 rds
Shipping calculated in cart
MidwayUSA
Buffalo Bore Supercharged Varmint 243 Winchester Ammo 55 Grain Nosler Ballistic Tip Polymer Tip Box of 20$51.99
$2.60/rd · 20 rds
$59.99 shipped · $8 shipping, free over $100
E-Commerce Arms · 11 offers
NOSLER TG 243WIN 100GR PT 20/200$53.38
$2.67/rd · 20 rds
Shipping calculated in cart
.243 Win Cost Per Round History
.243 Win Price by Month
| Month | Median cost per round | Lowest cost per round | Change |
|---|---|---|---|
| November 2026 | $1.89/rd | 25¢/rd | +3.7% |
| October 2026 | $1.83/rd | 25¢/rd | +1.4% |
| September 2026 | $1.80/rd | 25¢/rd | +0.1% |
| August 2026 | $1.80/rd | 32¢/rd | — |
| July 2026 | $1.80/rd | 32¢/rd | -2.4% |
| June 2026 | $1.84/rd | 32¢/rd | -0.1% |
| May 2026 | $1.85/rd | 45¢/rd | -2.5% |
| April 2026 | $1.89/rd | $1.09/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.
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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 $0.98/round. A typical CPR across 587 tracked offers is $1.90/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 $1.90. 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 tracking across 14 retailers, the cheapest .243 Win ammo starting at $19.99/box. We compare prices from Ammunition Depot, BattleHawk Armory, E-Commerce Arms, Good 4 Guns 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
Compare .243 Win ammo by cost per round. Open any product to see its full price history or set a price alert.