45 ACP Ammo — Cheapest In Stock
417 deals
.45 ACP has been a favorite of American shooters for over a century. Find the best in-stock deals below, sorted by cost per round.
Speer Gold Dot G2 .45 ACP 230gr 20CT
Republic Ammunition•Republic Ammunition
$1.65/round
$33.03 / 20 round
G2 Research TELOS .45 ACP 160 gr HP 20ct
Republic Ammunition•Republic Ammunition
$1.66/round
$33.11 / 20 round
Federal Premium Personal Defense Centerfire .45 ACP 230 gr JHP 20ct
Republic Ammunition•Republic Ammunition
$1.66/round
$33.21 / 20 round
Federal Personal Defense Hydra-Shok Deep .45 ACP 210 gr HSD 20ct
Republic Ammunition•Republic Ammunition
$1.66/round
$33.21 / 20 round
Hornady Critical Defense 45 ACP Ammo 185 Grain Hornady FTX Polymer Tip Box of 20
Hornady•Midway USA
$1.70/round
$33.99 / 20 round
Remington Golden Saber Defense 45 ACP Ammo 185 Grain Jacketed Hollow Point Box of 20
Remington•Midway USA
$1.70/round
$33.99 / 20 round
Hornady Critical Duty 45 ACP +P Ammo 220 Grain Hornady FlexLock Polymer Tip Box of 20
Hornady•Midway USA
$1.70/round
$33.99 / 20 round
Remington Golden Saber Defense 45 ACP Ammo 230 Grain Jacketed Hollow Point Box of 20
Remington•Midway USA
$1.70/round
$33.99 / 20 round
Remington Golden Saber Defense 45 ACP +P Ammo 185 Grain Jacketed Hollow Point Box of 20
Remington•Midway USA
$1.70/round
$33.99 / 20 round
Barnes TAC-XPD DEFENSE 45 Auto +P 185gr TAC-XP - Box of 20
Barnes•Primary Arms
$1.70/round
$33.99 / 20 round
Federal Premium Personal Defense 45 ACP Ammo 230 Grain Hydra-Shok Jacketed Hollow Point Box of 20
Federal Premium•Midway USA
$1.70/round
$33.99 / 20 round
Speer Ammunition 45 ACP 230 Grain Bonded Jacketed Hollow Point 20 Count
Speer•Powder Valley
$1.75/round
$34.95 / 20 round
Federal Ammunition 45 ACP +P 230 Grain HST Jacketed Hollow Point 20 Count
Federal Premium•Powder Valley
$1.75/round
$34.95 / 20 round
Wilson Combat 45 ACP +P Ammo 200 Grain Hornady XTP Jacketed Hollow Point Box of 20
Wilson Combat•Midway USA
$1.75/round
$34.95 / 20 round
Speer Ammunition 45 ACP +P 200 Grain Bonded Jacketed Hollow Point 20 Count
Speer•Powder Valley
$1.75/round
$34.95 / 20 round
Wilson Combat Compact 45 ACP Ammo 200 Grain Hornady XTP Jacketed Hollow Point Box of 20
Wilson Combat•Midway USA
$1.75/round
$34.95 / 20 round
Speer Ammunition 45 ACP +P 230 Grain Jacketed Hollow Point 20 Count
Speer•Powder Valley
$1.75/round
$34.95 / 20 round
Hornady Handgun Hunter 45 ACP +P Ammo 160 Grain Monoflex - 90933
Hornady Ammunition•Target Sports USA
$1.75/round
$34.99 / 20 round
Barnes TAC-XPD 45 ACP +P Ammo 185 Grain Barnes TAC-XPD Solid Hollow Point Lead Free Box of 20
Barnes•Midway USA
$1.75/round
$34.99 / 20 round
Hornady Critical Defense 45 ACP +P Ammo 185 Grain Hornady FTX Polymer Tip Box of 20
Hornady•Midway USA
$1.75/round
$34.99 / 20 round
Hornady Handgun Hunter 45 ACP +P 160 Grain Monoflex 20 Rounds
Hornady•Midsouth Shooters Supply
$1.75/round
$34.99 / 20 round
Speer Gold Dot 45 ACP 185 Grain Hollow Point 20 Rounds
Speer•Midsouth Shooters Supply
$1.75/round
$34.99 / 20 round
Speer Gold Dot 45 ACP 230 Grain Hollow Point 20 Rounds
Speer•Midsouth Shooters Supply
$1.75/round
$34.99 / 20 round
Speer Gold Dot Short Barrel 45 ACP 230 Grain Hollow Point 20 Rounds
Speer•Midsouth Shooters Supply
$1.75/round
$34.99 / 20 round
Grizzly Cartridge Bear Load 45 ACP +P Ammo 245 Grain Flat Nose Box of 20
Grizzly Cartridge•Midway USA
$1.75/round
$34.99 / 20 round
Hornady Monoflex Handgun Hunter Handgun Ammunition .45 ACP +P 160 gr 20/ct
Hornady•Natchez Shooters Supply
$1.75/round
$34.99 / 20 round
Underwood 45 ACP +P Ammo 135 Grain Xtreme Defender - 844
Underwood Ammunition•Target Sports USA
$1.75/round
$34.99 / 20 round
Federal Premuim Personal Defense Handgun Ammunition .45 ACP 230 gr JHP 900 fps 20/ct
Federal•Natchez Shooters Supply
$1.77/round
$35.49 / 20 round
Black Hills HoneyBadger 45 ACP Ammo 135 Grain Lehigh Xtreme Defense Fluted Lead Free Box of 20
Black Hills•Midway USA
$1.79/round
$35.81 / 20 round
Black Hills HoneyBadger 45 ACP Auto Ammo 135 Grain Lehigh Xtreme Defense Lead-Free - D45N820
Black Hills Ammunition•Target Sports USA
$1.79/round
$35.81 / 20 round
Wilson Combat Compact 45 ACP Ammo 230 Grain Hornady XTP Jacketed Hollow Point Box of 20
Wilson Combat•Midway USA
$1.80/round
$35.95 / 20 round
Wilson Combat 45 ACP +P Ammo 230 Grain Hornady XTP Jacketed Hollow Point Box of 20
Wilson Combat•Midway USA
$1.80/round
$35.95 / 20 round
Underwood Xtreme Defender 45 ACP Ammo 135 Grain Lehigh Xtreme Defense Fluted Lead Free Box of 20
Underwood Ammunition•Midway USA
$1.80/round
$35.99 / 20 round
Buffalo Bore Outdoorsman 45 ACP +P Ammo 255 Grain Flat Nose Box of 20
Buffalo Bore Ammunition•Midway USA
$1.80/round
$35.99 / 20 round
Buffalo Bore 45 ACP Ammo 185 Grain Full Metal Jacket Box of 20
Buffalo Bore Ammunition•Midway USA
$1.80/round
$35.99 / 20 round
Speer Gold Dot Handgun Ammunition .45 ACP 185 gr HP 1050 fps 20/ct
Speer•Natchez Shooters Supply
$1.82/round
$36.49 / 20 round
Speer Gold Dot Short Barrel Handgun Ammunition .45 ACP 230 gr HP 820 fps 20/ct
Speer•Natchez Shooters Supply
$1.82/round
$36.49 / 20 round
Speer Gold Dot Handgun Ammunition .45 ACP 230 gr HP 890 fps 20/ct
Speer•Natchez Shooters Supply
$1.82/round
$36.49 / 20 round
FEDERAL AMMO 45 ACP 230gr HST JHP (P/D) 20/bx 10/cs
Federal•Graf & Sons
$1.85/round
$36.99 / 20 round
Underwood Ammo Xtreme Defender Ammunition .45 Auto 135gr Solid 1240 fps 20/ct
Underwood•Natchez Shooters Supply
$1.85/round
$36.99 / 20 round
FEDERAL AMMO 45 ACP +P 230gr HST JHP 20/bx 10/cs
Federal•Graf & Sons
$1.85/round
$36.99 / 20 round
CCI .45 ACP 140 gr #9 shot 10ct
Republic Ammunition•Republic Ammunition
$1.86/round
$18.62 / 10 round
Lehigh Defense XD 45 ACP Ammo 135 Grain Lehigh Xtreme Defense Fluted Lead Free Box of 20
Lehigh Defense•Midway USA
$1.90/round
$37.95 / 20 round
CCI Aluminum Case .45 ACP #9 Shotshell 10Ct
Republic Ammunition•Republic Ammunition
$1.90/round
$18.98 / 10 round
Underwood Ammo Xtreme Defender Handgun Ammunition .45 Auto (+P) 135gr Monolithic Solid 1335 fps 20/ct
Underwood•Natchez Shooters Supply
$1.90/round
$37.99 / 20 round
LIBERTY AMMO 45 ACP 105gr OVERWATCH 20/bx 10/cs
•Graf & Sons
$1.90/round
$37.99 / 20 round
Liberty Overwatch, .45 ACP+P, Solid Hollow Point, 105 Grain, 20 Rounds
LIBERTY•Sportsman's Guide
$1.90/round
$37.99 / 20 round
FEDERAL AMMO 45 ACP +P 240gr SOLID CORE SYNTECH 20/bx
Federal•Graf & Sons
$1.90/round
$37.99 / 20 round
Remington Golden Saber Bonded 45 ACP Ammo 185 Grain Bonded Jacketed Hollow Point Box of 20
Remington•Midway USA
$1.95/round
$38.99 / 20 round
Federal Premium Personal Defense 45 ACP +P Ammo 230 Grain Federal HST Jacketed Hollow Point Box of 20
Federal Premium•Midway USA
$1.95/round
$38.99 / 20 round
Remington Golden Saber Bonded 45 ACP Ammo 230 Grain Bonded Jacketed Hollow Point Box of 20
Remington•Midway USA
$1.95/round
$38.99 / 20 round
G2 Research Civic Duty .45 ACP 164gr 20CT
Republic Ammunition•Republic Ammunition
$1.97/round
$39.32 / 20 round
G2 Research TELOS Handgun Ammunition .45 ACP 160 gr HP 920 fps 20/ct
•Natchez Shooters Supply
$2.00/round
$39.99 / 20 round
Federal Premium Syntech Solid Core 45 ACP Ammo 240 Grain Federal TSJ Total Synthetic Jacket (TSJ) Box of 20
Federal Premium•Midway USA
$2.00/round
$39.99 / 20 round
Federal Solid Core Handgun Ammunition .45 Auto(+P) 240 gr TSJ 20/ct
Federal•Natchez Shooters Supply
$2.02/round
$40.49 / 20 round
G2 Research R.I.P. .45 ACP 162 gr HP 20CT
Republic Ammunition•Republic Ammunition
$2.04/round
$40.87 / 20 round
CUTTING EDGE BULLETS AMMO 45 ACP 150gr PERSONAL HOME DEF 20/bx
•Graf & Sons
$2.05/round
$40.99 / 20 round
Liberty Overwatch 45 ACP Ammo 105 Grain Solid Hollow Point Lead Free Box of 20
Liberty Ammunition•Midway USA
$2.05/round
$40.99 / 20 round
Liberty Civil Defense Handgun Ammunition .45 ACP (+P) 78 gr 1900 fps SCHP 20/ct
•Natchez Shooters Supply
$2.05/round
$40.99 / 20 round
HORNADY AMMO 45 AUTO+P MONOFLEXHH 20/BX 10/CS
Hornady•Graf & Sons
$2.10/round
$41.99 / 20 round
G9 Defense 45 ACP Ammo 117 Grain Fluted Lead Free Box of 20
G9 Defense•Midway USA
$2.10/round
$41.99 / 20 round
Liberty Overwatch Handgun Ammunition .45 Auto 105gr HP 1600 fps 20/ct
•Natchez Shooters Supply
$2.15/round
$42.99 / 20 round
CCI AMMO 45 ACP SHOTSHELL #9 10/bx 20/cs
CCI•Graf & Sons
$2.20/round
$21.99 / 10 round
G2 Research Civic Duty .45 ACP CHP 20ct
Republic Ammunition•Republic Ammunition
$2.20/round
$43.98 / 20 round
Buffalo Bore 45 Auto Rim (Not ACP) Ammo 200 Grain Jacketed Hollow Point Box of 20
Buffalo Bore Ammunition•Midway USA
$2.25/round
$44.99 / 20 round
G2 Research R.I.P. Handgun Ammunition .45 ACP 162 gr HP 1020 fps 20/box
•Natchez Shooters Supply
$2.25/round
$44.99 / 20 round
Buffalo Bore 45 Auto Rim (Not ACP) +P Ammo 225 Grain Wadcutter Box of 20
Buffalo Bore Ammunition•Midway USA
$2.25/round
$44.99 / 20 round
Buffalo Bore 45 Auto Rim (Not ACP) Ammo 255 Grain Flat Nose Box of 20
Buffalo Bore Ammunition•Midway USA
$2.25/round
$44.99 / 20 round
Buffalo Bore 45 Auto Rim (Not ACP) +P Ammo 255 Grain Flat Nose Box of 20
Buffalo Bore Ammunition•Midway USA
$2.25/round
$44.99 / 20 round
Buffalo Bore 45 Auto Rim (Not ACP) +P Ammo 200 Grain Jacketed Hollow Point Box of 20
Buffalo Bore Ammunition•Midway USA
$2.25/round
$44.99 / 20 round
Buffalo Bore 45 Auto Rim (Not ACP) Ammo 225 Grain Wadcutter Box of 20
Buffalo Bore Ammunition•Midway USA
$2.25/round
$44.99 / 20 round
Liberty Civil Defense 45 ACP +P Ammo 78 Grain Fragmenting Hollow Point Lead Free Box of 20
Liberty Ammunition•Midway USA
$2.25/round
$44.99 / 20 round
CCI Aluminum .45 ACP Bismuth Shotshell 10CT
Republic Ammunition•Republic Ammunition
$2.29/round
$22.93 / 10 round
Buffalo Bore 45 ACP +P Ammo 185 Grain Barnes TAC-XP Solid Hollow Point Lead Free Box of 20
Buffalo Bore Ammunition•Midway USA
$2.30/round
$45.99 / 20 round
Buffalo Bore 45 ACP +P Ammo 160 Grain Barnes TAC-XP Solid Hollow Point Lead Free Box of 20
Buffalo Bore Ammunition•Midway USA
$2.30/round
$45.99 / 20 round
G2 Research RIP 45ACP 162 Grain Lead Free Copper 20 Round Box California Certified Nonlead Ammunition 00023
G2 Research•Sentry Ammo
$2.31/round
$46.16 / 20 round
Remington UMC 45 ACP Ammo 230 Grain Full Metal Jacket Box of 250
Remington•Midway USA
$2.32/round
$579.99 / 250 round
CCI Handgun Shotshells .45 ACP 140 gr #9 shot 1000 fps 10/ct
CCI•Natchez Shooters Supply
$2.35/round
$23.49 / 10 round
CCI Pest Control #9 Shot Size Shotshell 120 Grain .45 ACP/Auto 1100 fps
CCI•Sentry Ammo
$2.37/round
$21.37 / 9 round
G2 Research R.I.P. 45 ACP Ammo 162 Grain G2 R.I.P. Fragmenting Hollow Point Lead Free Box of 20
G2 Research•Midway USA
$2.37/round
$47.49 / 20 round
Hornady Handgun Hunter 45 ACP +P Ammo 160 Grain Hornady MonoFlex Solid Hollow Point Lead Free Box of 20
Hornady•Midway USA
$2.40/round
$47.99 / 20 round
PRICE DROP
Cutting Edge Personal Home Defense 45 ACP Ammo 150 Grain Solid Hollow Point Lead Free Box of 20
Cutting Edge Bullets•Midway USA
$2.42/round
$50.99
$48.45 / 20 round
CCI Hevi Bismuth Centerfire Shotshell 45 Auto 115gr #8 1150 fps 10/ct
CCI•Natchez Shooters Supply
$2.50/round
$24.99 / 10 round
G2 Research Civic Duty 45 ACP Ammo 164 Grain G2 R.I.P. Solid Hollow Point Lead Free Box of 20
G2 Research•Midway USA
$2.50/round
$49.99 / 20 round
G2 Research Civic Duty Ammunition .45 ACP CHP 20/ct
•Natchez Shooters Supply
$2.65/round
$52.99 / 20 round
Underwood 45 ACP +P Ammo 200 Grain Lehigh Xtreme Penetrator Fluted Lead Free Box of 20
Underwood Ammunition•Midway USA
$2.70/round
$53.99 / 20 round
PMC Bronze 45 ACP Ammo 230 Grain Full Metal Jacket Box of 50
PMC•Midway USA
$2.70/round
$134.99 / 50 round
CCI Hevi Bismuth Shotshell 45 ACP Ammo 115 Grain #8 Shot Box of 10
CCI•Midway USA
$2.80/round
$27.99 / 10 round
Lehigh Defense Xtreme Defense 45 ACP Ammo 190 Grain Fluted Lead Free Box of 20
Lehigh Defense•Midway USA
$3.15/round
$62.95 / 20 round
Lehigh Defense Controlled Fracturing 45 ACP Ammo 170 Grain Fragmenting Hollow Point Lead Free Box of 20
Lehigh Defense•Midway USA
$3.25/round
$64.95 / 20 round
Winchester White Box USA 45 ACP Ammo 230 Grain Full Metal Jacket Box of 50
Winchester•Midway USA
$5.00/round
$249.99 / 50 round
SinterFire Special Duty 45 ACP Ammo 155 Grain Frangible Hollow Point Lead Free Box of 20
SinterFire•Midway USA
$8.50/round
$169.99 / 20 round
Winchester Silvertip Defense 45 ACP Ammo 185 Grain Winchester Silvertip Jacketed Hollow Point Box of 20
Winchester•Midway USA
$13.50/round
$269.99 / 20 round
Federal Personal Defense Punch 45 ACP Ammo 230 Grain Jacketed Hollow Point Box of 20
Federal Premium•Midway USA
$13.50/round
$269.99 / 20 round
Federal Premium Personal Defense 45 ACP Ammo 210 Grain Federal Hydra-Shok Deep Jacketed Hollow Point Box of 20
Federal Premium•Midway USA
$19.00/round
$379.99 / 20 round
Speer Gold Dot Short Barrel 45 ACP Ammo 230 Grain Bonded Jacketed Hollow Point Box of 20
Speer•Midway USA
$19.00/round
$379.99 / 20 round
Speer Gold Dot 45 ACP Ammo 185 Grain Bonded Jacketed Hollow Point Box of 20
Speer•Midway USA
$19.00/round
$379.99 / 20 round
Speer Gold Dot 45 ACP Ammo 230 Grain Bonded Jacketed Hollow Point Box of 20
Speer•Midway USA
$19.00/round
$379.99 / 20 round
Federal Premium Personal Defense 45 ACP Ammo 230 Grain Federal HST Jacketed Hollow Point Box of 20
Federal Premium•Midway USA
$19.00/round
$379.99 / 20 round
Speer Gold Dot G2 45 ACP +P Ammo 230 Grain Speer G2 Polymer Tip Box of 20
Speer•Midway USA
$19.50/round
$389.99 / 20 round