.243 Win Ammo Prices & Cost Per Round

Real-time price tracking across 6 retailers. Updated every 2 hours.

54
Products Tracked
$1.00/rd
Best CPR →
$1.58/rd
Median CPR
$14.85
Cheapest Box →
37
In Stock
2026-09-24
Last Updated
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Track .243 Win ammo cost per round in real time across 6 retailers. We're monitoring 54 .243 Win products (26 priced offers with CPR data) with box prices starting at $14.85. The typical cost per round is $1.58, with the best deal at $1.00/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: $1.58 across 26 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 189.8¢/rd 39.0¢/rd —
August 2026 189.8¢/rd 36.5¢/rd +0.5%
July 2026 188.9¢/rd 36.5¢/rd -0.6%
June 2026 190.0¢/rd 38.3¢/rd +1.6%
May 2026 187.0¢/rd 45.0¢/rd -1.6%
April 2026 190.0¢/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 $1.00/round. A typical CPR across 26 tracked offers is $1.58/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 $1.58. 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 6 retailers, the cheapest .243 Win ammo starting at $14.85/box. We compare prices from Bereli, Brownells, E-Commerce Arms, GrabAGun 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

All .243 Win Ammo — Lowest CPR First

Showing the top 53 of 54 tracked offers. Use grain and use-case filters to narrow the list while we keep this page fast.

500 Round Case – 243 Win 100 Grain Soft Point Ammo by Sellier Bellot – SB243A
500 Round Case – 243 Win 100 Grain Soft Point Ammo by …
$498.75 1.00/rd
SGAmmo 500 rds Hunting
Hot Deal
Aguila Interlock Brass .243 Win 100 Grain 20-Rounds BTSP
Aguila Interlock Brass .243 Win 100 Grain 20-Rounds BTSP
$20.99 1.05/rd
GrabAGun 20 rds Hunting
Hot Deal
20 Round Box – 243 Win 100 Grain Soft Point Ammo by Sellier Bellot – SB243A
20 Round Box – 243 Win 100 Grain Soft Point Ammo by …
$21.95 1.10/rd
SGAmmo 20 rds Hunting
Hot Deal
SELLIER & BELLOT - 243 WINCHESTER 100GR SP AMMO
SELLIER & BELLOT - 243 WINCHESTER 100GR SP AMMO
$22.99 1.15/rd
Brownells 20 rds Hunting
Hot Deal
Hornady American Whitetail Brass .243 Win 100Gr 20-Rounds SPBT
Hornady American Whitetail Brass .243 Win 100Gr 20-Rounds SPBT
$23.79 1.19/rd
GrabAGun 20 rds Hunting
Hornady American Whitetail Brass .243 Win 100Gr 20-Rounds SPBT
Hornady American Whitetail Brass .243 Win 100Gr 20-Rounds SPBT
$23.79 1.19/rd
GrabAGun 20 rds Hunting
Prvi Partizan .243 Winchester SP 100 gr 20 Rounds Ammunition - PP2432
Prvi Partizan .243 Winchester SP 100 gr 20 Rounds Ammunition - PP2432
$24.19 1.21/rd
Palmetto State Armory 20 rds Hunting
200 Round Case – 243 Win 100 Grain InterLock Hornady American Whitetail Ammo – 8047
200 Round Case – 243 Win 100 Grain InterLock Hornady American Whitetail …
$259.50 1.30/rd
SGAmmo 200 rds Hunting
Aguila .243 Winchester 100 gr BTSP 20rds Rifle Ammo for Precision Target Shooting - 8047AG
Aguila .243 Winchester 100 gr BTSP 20rds Rifle Ammo for Precision Target …
$25.99 1.30/rd
Palmetto State Armory 20 rds Hunting
Norma Whitetail 100 gr PSP .243 Winchester Ammunition, 20 Rounds - 20160462
Norma Whitetail 100 gr PSP .243 Winchester Ammunition, 20 Rounds - 20160462
$26.29 1.31/rd
Palmetto State Armory 20 rds Hunting
20 Round Box – 243 Win 100 Grain InterLock Hornady American Whitetail Ammo – 8047
20 Round Box – 243 Win 100 Grain InterLock Hornady American Whitetail …
$26.95 1.35/rd
SGAmmo 20 rds Hunting
Winchester Power Point Brass .243 Win 100 Grain 20-Rounds
Winchester Power Point Brass .243 Win 100 Grain 20-Rounds
$27.99 1.40/rd
GrabAGun 20 rds Hunting
HSM 243 WIN 100GR GAME KING - 20RD 25BX/CS
HSM 243 WIN 100GR GAME KING - 20RD 25BX/CS
$31.23 1.56/rd
E-Commerce Arms 20 rds Hunting
Sig Sauer Venari .243 Winchester 100 gr Ammo SP - 20rds - V243SP10020
Sig Sauer Venari .243 Winchester 100 gr Ammo SP - 20rds - …
$31.89 1.59/rd
Palmetto State Armory 20 rds Hunting
HSM Game King .243 Win SBT 100gr 20 rnds
HSM Game King .243 Win SBT 100gr 20 rnds
$32.89 1.64/rd
GrabAGun 20 rds Hunting
HSM Game King .243 Win SBT 100gr 20 rnds
HSM Game King .243 Win SBT 100gr 20 rnds
$32.89 1.64/rd
GrabAGun 20 rds Hunting
FEDERAL - Federal Power Shok 243 Win 100gr SP 20/bx
FEDERAL - Federal Power Shok 243 Win 100gr SP 20/bx
$32.99 1.65/rd
Brownells 20 rds Hunting
Browning Ammunition Silver .243 Winchester 100 gr PSP 20rds Rifle Ammo for Effective Precision - B192602431
Browning Ammunition Silver .243 Winchester 100 gr PSP 20rds Rifle Ammo for …
$32.99 1.65/rd
Palmetto State Armory 20 rds Hunting
Hornady 243 100gr Interlock American Whitetail Ammunition 20rds - 8047
Hornady 243 100gr Interlock American Whitetail Ammunition 20rds - 8047
$33.99 1.70/rd
Palmetto State Armory 20 rds Hunting
Winchester Power Point Super-X 243 Win 100gr Ammo, 20rds - X2432
Winchester Power Point Super-X 243 Win 100gr Ammo, 20rds - X2432
$34.89 1.74/rd
Palmetto State Armory 20 rds Hunting
Fiocchi Field Dynamics .243 Winchester 100 gr SP 20rds
Fiocchi Field Dynamics .243 Winchester 100 gr SP 20rds
$35.99 1.80/rd
Palmetto State Armory 20 rds Hunting
Above Avg
Federal 243 100gr SP Power-Shok Ammunition 20rds - 243B
Federal 243 100gr SP Power-Shok Ammunition 20rds - 243B
$35.99 1.80/rd
Palmetto State Armory 20 rds Hunting
Above Avg
Norma Ammunition American PH 100 gr Oryx .243 Win Ammo, 20/box - 20160332
Norma Ammunition American PH 100 gr Oryx .243 Win Ammo, 20/box - …
$36.99 1.85/rd
Palmetto State Armory 20 rds Hunting
Above Avg
Remington Core-Lokt .243 Win 100 gr PSP 20 Rounds Ammunition - R243W3
Remington Core-Lokt .243 Win 100 gr PSP 20 Rounds Ammunition - R243W3
$37.99 1.90/rd
Palmetto State Armory 20 rds Hunting
Above Avg
Winchester Power Point Brass .243 WSSM 100 Grain 20-Rounds PP
Winchester Power Point Brass .243 WSSM 100 Grain 20-Rounds PP
$63.89 3.19/rd
GrabAGun 20 rds Hunting
Above Avg
Nosler Trophy Grade .243 Winchester 100 gr JSP 20rds
Nosler Trophy Grade .243 Winchester 100 gr JSP 20rds
$76.99 3.85/rd
Palmetto State Armory 20 rds Hunting
Above Avg
HORNADY A-TIP SEATING STEM - 6MM .243 100GR
HORNADY A-TIP SEATING STEM - 6MM .243 100GR
$14.85
E-Commerce Arms
Norma WhiteTail Rifle Ammunition .243 Win 100gr PSP 2953 fps 20/ct
Norma WhiteTail Rifle Ammunition .243 Win 100gr PSP 2953 fps 20/ct
$23.01
E-Commerce Arms Hunting
Barnes JHP Rifle Ammunition .243 Win 100gr JHP 2960 fps 20/ct
Barnes JHP Rifle Ammunition .243 Win 100gr JHP 2960 fps 20/ct
$26.75
E-Commerce Arms Self-Defense
Federal PowerShok .243 Win 100 Gr Jacketed Soft Point
Federal PowerShok .243 Win 100 Gr Jacketed Soft Point
$27.79
GrabAGun Hunting
Fiocchi Field Dynamics Centerfire Rifle Ammo 243 Win. 100 gr. PSP 20 rd.
Fiocchi Field Dynamics Centerfire Rifle Ammo 243 Win. 100 gr. PSP 20 …
$28.54
E-Commerce Arms Hunting
Winchester Power Point Brass .243 Win 100 Grain 20-Rounds
Winchester Power Point Brass .243 Win 100 Grain 20-Rounds
$29.69
GrabAGun Hunting
Winchester Silver Brass .243 Win 100 Grain 20-Rounds
Winchester Silver Brass .243 Win 100 Grain 20-Rounds
$30.69
GrabAGun
Aguila 243 Winchester 100 Grain InterLock Boat Tail Soft Point
Aguila 243 Winchester 100 Grain InterLock Boat Tail Soft Point
$33.99
Bereli Hunting
Nosler Whitetail Country Rifle Ammo 243 Win 100gr. SB SP 20 rd.
Nosler Whitetail Country Rifle Ammo 243 Win 100gr. SB SP 20 rd.
$34.10
E-Commerce Arms Hunting
Hornady American Whitetail .243 Winchester 100 Grain BTSP InterLock
Hornady American Whitetail .243 Winchester 100 Grain BTSP InterLock
$39.00
Bereli Hunting
Nosler Whitetail Country .243 Win 100 Grain Solid Base (SB) Ammo
Nosler Whitetail Country .243 Win 100 Grain Solid Base (SB) Ammo
$44.99
Bereli Hunting
AGUILA 243WIN 100GR SP 20/200 - No Credit Card Fees - Low, flat rate shipping
AGUILA 243WIN 100GR SP 20/200 - No Credit Card Fees - Low, …
$19.69 0.98/rd
E-Commerce Arms 20 rds Hunting
Hot Deal Out of Stock
PPU 243WIN SP 100GR 20/200 - No Credit Card Fees - Low, flat rate shipping
PPU 243WIN SP 100GR 20/200 - No Credit Card Fees - Low, …
$22.28 1.11/rd
E-Commerce Arms 20 rds Hunting
Hot Deal Out of Stock
HRNDY AW 243WIN 100GR IL BTSP 20/200 - No Credit Card Fees - Low, flat rate shipping
HRNDY AW 243WIN 100GR IL BTSP 20/200 - No Credit Card Fees …
$23.39 1.17/rd
E-Commerce Arms 20 rds Hunting
Out of Stock
REM 243WIN 100GR PSP CL 20/200 - No Credit Card Fees - Low, flat rate shipping
REM 243WIN 100GR PSP CL 20/200 - No Credit Card Fees - …
$23.39 1.17/rd
E-Commerce Arms 20 rds Hunting
Out of Stock
Norma WhiteTail Rifle Ammunition .243 Win 100gr PSP 2953 fps 20/ct - No Credit Card Fees - Low, flat rate shipping
Norma WhiteTail Rifle Ammunition .243 Win 100gr PSP 2953 fps 20/ct - …
$23.97 1.20/rd
E-Commerce Arms 20 rds Hunting
Out of Stock
Fiocchi Field Dynamics Centerfire Rifle Ammo 243 Win. 100 gr. PSP 20 rd. - No Credit Card Fees - Low, flat rate shipping
Fiocchi Field Dynamics Centerfire Rifle Ammo 243 Win. 100 gr. PSP 20 …
$29.08 1.45/rd
E-Commerce Arms 20 rds Hunting
Out of Stock
FED PWRSHK 243WIN 100GR SP 20/200 - No Credit Card Fees - Low, flat rate shipping
FED PWRSHK 243WIN 100GR SP 20/200 - No Credit Card Fees - …
$29.79 1.49/rd
E-Commerce Arms 20 rds Hunting
Out of Stock
Browning Ammo B192602431 Silver 243Win 100gr Plated Soft Point 20 Per Box/10 Case - No Credit Card Fees - Low, flat rate shipping
Browning Ammo B192602431 Silver 243Win 100gr Plated Soft Point 20 Per Box/10 …
$29.99 1.50/rd
E-Commerce Arms 20 rds Hunting
Out of Stock
Sig Sauer Venari Rifle Ammo. 243 Win 20-Rounds 100 Grain Soft Point (SP)
Sig Sauer Venari Rifle Ammo. 243 Win 20-Rounds 100 Grain Soft Point …
$30.69 1.53/rd
GrabAGun 20 rds Hunting
Out of Stock
HSM 243 WIN 100GR GAME KING – 20RD 25BX/CS - No Credit Card Fees - Low, flat rate shipping
HSM 243 WIN 100GR GAME KING – 20RD 25BX/CS - No Credit …
$31.23 1.56/rd
E-Commerce Arms 20 rds Hunting
Out of Stock
WINCHESTER SUPER X POWER POINT 243WIN 100GR 20RD BX 200RD CASE - No Credit Card Fees - Low, flat rate shipping
WINCHESTER SUPER X POWER POINT 243WIN 100GR 20RD BX 200RD CASE - …
$31.46 1.57/rd
E-Commerce Arms 20 rds Hunting
Out of Stock
Barnes JHP Rifle Ammunition .243 Win 100gr JHP 2960 fps 20/ct - …
$31.76 1.59/rd
E-Commerce Arms 20 rds Self-Defense
Out of Stock
Norma Ammunition 20160332 Oryx 243Win 100gr 20 Per Box/10 Case - No Credit Card Fees - Low, flat rate shipping
Norma Ammunition 20160332 Oryx 243Win 100gr 20 Per Box/10 Case - No …
$34.56 1.73/rd
E-Commerce Arms 20 rds Hunting
Out of Stock
Sierra Outdoor Master Brass .243 Win 100-Grain 20-Rounds JHPSM
Sierra Outdoor Master Brass .243 Win 100-Grain 20-Rounds JHPSM
$35.79 1.79/rd
GrabAGun 20 rds Self-Defense
Out of Stock
NOSLER TG 243WIN 100GR PT 20/200 - No Credit Card Fees - Low, flat rate shipping
NOSLER TG 243WIN 100GR PT 20/200 - No Credit Card Fees - …
$52.56 2.63/rd
E-Commerce Arms 20 rds
Out of Stock
HORNADY - AMERICAN WHITETAIL AMMO 243 WINCHESTER 100GR INTERLOCK BTSP
HORNADY - AMERICAN WHITETAIL AMMO 243 WINCHESTER 100GR INTERLOCK BTSP
$28.99
Brownells Hunting
Out of Stock