.45 ACP Ammunition | .45 Auto Ammo for Range & Defense
45 ACP
Shop premium .45 ACP ammunition at Moriarti Armaments for AR-45 platforms, 1911 pistols, modern handguns, recreational shooting, competition, and personal defense. Also known as .45 Auto, this legendary cartridge is respected for its proven reliability, accuracy, and stopping power. Whether you're training at the range, upgrading your AR-45, or choosing quality ammunition for everyday shooting, you'll find dependable .45 ACP ammo built for virtually every application. The .45 ACP cartridge remains one of America's most trusted handgun calibers, offering excellent performance in both traditional pistols and modern AR-45 pistol caliber carbine (PCC) platforms.
Can I use standard .45 ACP ammunition in an AR-45?
Yes. AR-45 platforms are designed to fire .45 ACP (.45 Auto) fmj ammunition. Many AR-45 firearms utilize Glock-pattern magazine-compatible lower receivers, allowing shooters to enjoy the familiar ergonomics of the AR platform while using the proven .45 ACP cartridge. Always verify your firearm's chambering and magazine compatibility before use.
BARNES TAC-XPD 45ACP 185GR HP 20/200
Barnes, TAC-XPD, 45ACP+P, 185 Grain, TAC-XP, Hollow Point, Lead Free, 20 Round Box, California Certi..
BLAZER 45ACP 230GR FMJ 50/1000
Blazer Ammunition, Blazer, 45 ACP, 230 Grain, Full Metal Jacket, 50 Round Box..
BLAZER BRASS 45ACP 230GR FMJ 50/1000
Blazer Ammunition, Blazer Brass, 45 ACP, 230 Grain, Full Metal Jacket, 50 Round Box..
CCI 45ACP #9 SHOTSHELL 10/200
CCI Ammunition, Shotshell, 45ACP, 120 Grain, Shotshell, #9 Shot Size, 10 Round Box..
CCI BLAZER BRASS 45ACP SUP 230GR TMJ
CCI Ammunition, Blazer, 45 ACP, 230 Grain, Subsonic, Total Metal Jacket, Clean-Fire for Suppressor U..
CORBON 45ACP+P 165GR JHP 20/500
Corbon Ammo, Self Defense, 45ACP, 165 Grain, Jacketed Hollow Point, +P, 20 Round Box..
CORBON 45ACP+P 185GR JHP 20/500
Corbon Ammo, Self Defense, 45ACP, 185 Grain, Jacketed Hollow Point, +P, 20 Round Box..
CORBON 45ACP+P 230GR JHP 20/500
Corbon Ammo, Self Defense, 45ACP, 230 Grain, Jacketed Hollow Point, +P, 20 Round Box..
CORBON POW'RBALL 45ACP+P165GR 20/500
Corbon Ammo, Pow'rBall, 45ACP +P, 165 Grain, Polymer-Tipped, 20 Round Box..
DBLTAP 45ACP 230GR FMJ-FP 20/1000
DoubleTap Ammunition, FMJ-Flat Point, 45 ACP, 230Gr, Full Metal Jacket, 20 Round Box..
DBLTAP 45ACP MATCH 230GR FMJ 50/1000
DoubleTap Ammunition, Colt National Match, 45 ACP, 230Gr, Full Metal Jacket, 50 Round Box..
FED CHAMP 45ACP 230GR FMJ BRSS 50/1
Federal, Champion, 45 ACP, 230Gr, Full Metal Jacket, 50 Round Box..
FED HYDRA-SHOK 45ACP 230GR HP 20/500
Federal, Hydra-Shok, 45ACP, 230 Grain, Hollow Point, 20 Round Box..
FED PRM HST 45ACP+P 230GR JHP 20/200
Federal, Premium, HST, 45ACP+P, 230 Grain, Jacketed Hollow Point, 20 Round Box..
FED SYN DEF 45ACP 205GR SJHP 20/200
Federal, Syntech Defense with Catalyst Clean Burning Primer, 45 ACP, 205 Grain, Semi Jacketed Hollow..
FED SYNTECH 45ACP 230GR TSJ 50/500
Federal, Syntech, 45 ACP, 230 Grain, Total Synthetic Jacket, 50 Round Box..
FED TRAIN/PROTCT 45ACP 230GR VHP 50
Federal, Train & Protect, 45 ACP, 230 Grain, Versatile Hollow Point, 50 Round Box..
FIOCCHI RD 45ACP 230GR FMJ 50/1000
Fiocchi Ammunition, Range Dynamics, 45ACP, 230 Grain, Full Metal Jacket, 50 Round Box..
G2R CIVIC DUTY 45ACP 164GR 20/500
G2 Research, Civic Duty, 45ACP, 164 Grain, Lead Free, 20 Round Box, California Certified Nonlead Amm..
G2R TELOS 45ACP 160GR 20/500
G2 Research, Telos, 45ACP, 160 Grain, Lead Free, 20 Round Box, California Certified Nonlead Ammuniti..
HRNDY 45ACP +P 220GR CRT DUTY 20/200
Hornady, Critical Duty, 45ACP +P, 220 Grain, FlexLock, 20 Round Box..
HRNDY 45ACP 230GRXTP SUBSONIC 20/200
Hornady, Subsonic, 45 ACP, 230 Grain, XTP, 20 Round Box..
HRNDY CD 45ACP 185GR 20/200
Hornady, Critical Defense, 45ACP, 185 Grain, FlexTip, 20 Round Box..
HRNDY CD 45ACP+P 185GR 20/200
Hornady, Critical Defense, 45ACP +P, 185 Grain, FlexTip, 20 Round Box..
LEHIGH XTRM DFNS .45ACP 135GR 20/200
Lehigh Defense, Xtreme Defense, 45 ACP, 135 Grain, XD FTM, 20 Round Box..
MAGTECH 45ACP 230GR FMJ 50/1000
Magtech, Sport Shooting, 45ACP, 230 Grain, Full Metal Case, 50 Round Box..
NOSLER ASP 45ACP 185GR HG JHP 20/400
Nosler, Assured Stopping Power, 45ACP, 185 Grain, Jacketed Hollow Point, 20 Round Box..
NOSLER ASP 45ACP 230GR HG JHP 20/400
Nosler, Assured Stopping Power, 45ACP, 230 Grain, Jacketed Hollow Point, 20 Round Box..
NOSLER ASP 45ACP 230GR JHP 50/500
Nosler, Assured Stopping Power, 45 ACP, 230 Grain, Jacketed Hollow Point, 50 Round Box..
PMC BRNZ 45ACP 185GR JHP 50/1000
PMC Ammunition, Bronze, 45ACP, 185 Grain, Jacketed Hollow Point, 50 Round Box..
PMC BRNZ 45ACP 230GR FMJ 5 BX BP
PMC Ammunition, Bronze, 45ACP, 230 Grain, Full Metal Jacket, 250 Round Bulk Pack..
PMC BRNZ 45ACP 230GR FMJ 50/1000
PMC Ammunition, Bronze, 45ACP, 230 Grain, Full Metal Jacket, 50 Round Box..
PPU 45ACP JHP 185GR 50/500
Prvi Partizan, Handgun Defense, 45 ACP, 185Grain, Jacketed Hollow Point, 50 Round Box..
REM GOLDEN SBR 45ACP 230GR 20/500
Remington, Golden Saber, 45 ACP, 230 Grain, Brass Jacketed Hollow Point Bonded, 20 Round Box..
REM SUBSONIC 45ACP 230GR 50/500
Remington, Subsonic, 45 ACP, 230 Grain, Flat Nose Enclosed Bullet, 50 Round Box..
REM UMC 45ACP 230GR FMJ 50/500
Remington, UMC, 45 ACP, 230 Grain, Full Metal Jacket, 50 Round Box..
REM UMC MP 45ACP 230GR FMJ 250/1000
Remington, UMC, 45 ACP, 230 Grain, Full Metal Jacket, Mega Pack, 250 Rounds..
S&B 45ACP 165GR XRG 25/1000
Sellier & Bellot, XRG, 45 ACP, 165 Grain, Jacketed Hollow Point, 25 Round Box..
S&B 45ACP 230GR JHP 50/1000
Sellier & Bellot, Pistol, 45 ACP, 230 Grain, Jacketed Hollow Point, 50 Round Box..
SIG AMMO 45ACP 230GR JHP 20/200
Sig Sauer, Elite Performance V-Crown, 45 ACP, 230 Grain, Jacketed Hollow Point, 20 Round Box..
SPR GOLD DOT 45ACP 185GR HP 20/200
Speer Ammunition, Speer Gold Dot, Personal Protection, 45ACP, 185 Grain, Hollow Point, 20 Round Box..
SPR GOLD DOT 45ACP 230G HP SB 20/200
Speer Ammunition, Speer Gold Dot, Personal Protection, 45ACP, 230 Grain, Hollow Point, Short Barrel,..
SPR GOLD DOT 45ACP 230GR HP 20/200
Speer Ammunition, Speer Gold Dot, Personal Protection, 45ACP, 230 Grain, Hollow Point, 20 Round Box..
SPR GOLD DOT G2 45ACP 230GR 20/200
Speer Ammunition, Gold Dot G2, 45 ACP, 230 Grain, Gold Dot Hollow Point, 20 Round Box..
WIN SILVERTIP 45ACP 185GR HP 20/200
Winchester Ammunition, Silvertip, 45 ACP, 185 Grain, Hollow Point, 20 Rounds..
WIN USA 250TH 45ACP 230GR FMJ 50/300
Winchester Ammunition, USA White Box, 45ACP, 230 Grain, Full Metal Jacket, Handgun Ammunition, Comme..
WIN USA 45ACP 230GR FMJ 100/500
Winchester Ammunition, USA, 45ACP, 230 Grain, Full Metal Jacket, 100 Round Box..
WIN USA 45ACP 230GR FMJ 50/500
Winchester Ammunition, USA, 45ACP, 230 Grain, Full Metal Jacket, 50 Round Box..
WIN USA 45ACP 230GR JHP 50/500
Winchester Ammunition, USA, 45ACP, 230 Grain, Jacketed Hollow Point, 50 Round Box..
AGUILA 45ACP 230GR FMJ 50/1000
Aguila Ammunition, Pistol, 45 ACP, 230 Grain, Full Metal Jacket, 50 Round Box..