.45 ACP
Pistol caliber carbine for AR-15 platform
Requires dedicated components
Barrels
Rifled tubes that guide the projectile
Stern Defense AR-15 Barrel .45 ACP 10.5 Inch Chrome Moly Melonite Threaded 0.578-28
Stern Defense
$167.98
Stern Defense .45 ACP AR-15 Barrel 16.10in 4150 Chrome Moly Steel Black Melonite
Stern Defense
$135.20
Wilson Combat Stainless Steel 5in Match 45 ACP Drop-In Barrel 33D
Wilson Combat
$165.19
Stern Defense Barrel .45 ACP Rifle Barrel 6 Inch AR-15 Barrel
Stern Defense
$81.38
Stern Defense Barrel .45 ACP 10.5 Inch
Stern Defense
$126.88
New Frontier Armory New Frontier Ar45/10 Match Bbl 4" 1:16 .45acp Black BBL-45MG-4
New Frontier Armory
$125.99
SilencerCo .45 ACP 4.6" Threaded Barrel, Black Nitride - AC863
SilencerCo
$143.65
AR-45 .45 ACP 4" Parkerized Heavy Barrel - 1:16 Twist - Blow Back Gas System
Us Contractor
$105.99
TacFire BU45ACP10 .45 ACP 10" Black Nitride AR-15 Barrel
Tacfire
$316.00
Angstadt Arms AR-15 6 Barrel .45 ACP Lightweight Profile 4140 Chrome Moly
Angstadt Arms
$129.99
Bolt Carrier Groups
The heart of the AR action
Stern Defense .45 ACP AR-15/M16 Bolt Assembly Mag-Phosphate Finish 004SDBU45D1M
Stern Defense
$93.57
Tacfire AR-15 .45 ACP Gen 2 Bolt Carrier Group - BCG45ACP-G2
Tacfire
$107.51
AR-STONER AR-15 Bolt Carrier Group 45 ACP Nitride Black
AR-Stoner
$103.99
Parts Kit, Complete BCG Repair, MkG, 45ACP
CMMG
$169.95
Foxtrot Mike .45 ACP Bolt Carrier Group Glock Style
Foxtrot Mike Products
$105.00
FM Products .45 Caliber Bolt Carrier and Heavy Buffer
Foxtrot Mike Products
$125.00
Angstadt Arms AR-15 Bolt Carrier Group 45 ACP Nitride
Angstadt Arms
$133.12
KAK Industry Enhanced .45 ACP Bolt Carrier Group, Tungsten MO-429-0201-002
KAK Industry
$165.00
Stern Defense SD-BU45 AR-15 Bolt Carrier .45 ACP Glock Cut Black
Stern Defense
$144.48
TacFire Gen 2 Bolt Carrier Group, Black
Tacfire
$118.99
Magazines
Feed devices for ammunition
HKP HK Parts HK UMP Magazine .45 ACP 25rd Polymer w/ Steel Feed Lips
Hkp Hk Parts
$47.99
HK UMP .45 ACP 15-Round Magazine (UMP/USC .45)
Hkp Hk Parts
$49.95
KCI Glock Magazine 26-Round .45 ACP Polymer Steel-Lined, Black
KCI USA
$7.46
Pro Mag USP .45 ACP 20-Round Factory Magazine (Blue)
ProMag
$34.99
Pro Mag 4595TS .45 ACP 40-Round Drum Magazine
ProMag
$92.99
Glock G39 .45 GAP 6-Round Magazine (Bulk)
Glock
$24.99
ETS Glock 30 .45 ACP 9-Round Carbon Smoke Magazine (SMK-GLK-30)
Elite Tactical Systems
$9.98
ProMag Wart Hog .45 ACP 20-Round Factory Magazine (Blue) PAR-A3
ProMag
$35.99
ProMag GLK-A14 Glock 21 .45 ACP 13-Round Polymer Black Magazine
ProMag
$13.77
ETS Group GLK-30 Glock 30 .45 ACP 9-Round Black Detachable Magazine
Elite Tactical
$14.75
Muzzle Devices
Flash hiders, brakes, and compensators
Dead Air KeyMo DA160 Muzzle Brake 0.578x-28 Threads (45 Cal)
Dead Air Armament
$75.99
Dead Air XEMAX .45 Cal Muzzle Brake DA152 Black Nitride 11/16-24 Thread
Dead Air Armament
$90.00
FN America 545 Compensator Kit muzzle compensator kit
Fn America
$286.99
Griffin Armament EZ Brake Muzzle Brake .45 Cal 11/16x24
Griffin Armament
$69.56
SilencerCo 3-Lug Muzzle Device .45 ACP 578x28 Thread Pitch
SilencerCo
$89.00
Rugged Suppressor .45 ACP 3-Lug Suppressor Adapter OA009 with Go/No-Go Gauge
Rugged Suppressors
$68.00
Rugged Suppressors OA008 .45 ACP 3-Lug Adapter 5/8x24 Threads
Rugged Suppressors
$68.00
Dead Air KeyMo Zero Muzzle Device 45 Caliber 5/8-24 Thread Black Nitride DA321
Dead Air Armament
$65.99
Dead Air KeyMo Zero Muzzle Mount .45 Cal 11/16-24 Thread Black Nitride Finish
Dead Air Armament
$62.40
Yankee Hill Machine Co HUB Direct Thread Mount M13.5x1 LH YHM-2189-M
Yankee Hill Machine
$60.06
Ammunition
Cartridges chambered in this caliber
Federal American Eagle .45 Auto ACP 230gr FMJ Handgun Ammo 100 Rounds
Federal
$58.99
Hornady 67132 SST-ML Sabots .45 Cal (40 Cal) 200 Grain SST, 20-Round Pack
Hornady
$15.78
Sig Sauer Elite V-Crown .45 ACP 200 Grain JHP Ammunition
Sig Sauer
$24.99
Sierra Outdoor Master 45 ACP 185gr Jacketed Hollow Point Ammo
Sierra
$19.89
Berrys .45 Caliber (.452) 200gr HHP Bullets 250 Rounds
Berrys Bullets
$44.09
Federal Power-Shok 45 ACP 235gr JHP 20 Round Box Jacketed Hollow Point
Federal
$30.30
Barnes Tac-XPD .45 ACP Ammunition 185 Grain TAC XP Hollow Point
Barnes Bullets
$36.99
Fiocchi 45 ACP 230 Grain JHP Ammunition Brass Case
Fiocchi
$253.65
Corbon 45 ACP +P 185 Grain DPX Ammunition
CorBon
$26.39
Federal Premium American Eagle 45 ACP 230 Grain FMJ 50 Rounds AE45A50
Federal
$27.99