# Glock 45 ACP Firearms - Guns For Sale

Glock .45 ACP firearms bring together full-size G21 Gen 4 pistols, long-slide G41 Gen 4 models, MOS optics-ready variants, and compact G39 Gen 3 options. This tag focuses on semi-auto Glock pistols chambered in .45 ACP, pairing polymer-frame durability with the familiar Safe Action system.

Browse Glock .45 ACP pistols built for range use, competition, duty, and personal defense, including models with ergonomic Gen 4 grip features, 13-round G21 capacity, precision-oriented G41 slides, and optics-ready MOS configurations. These firearms offer strong .45 ACP performance in Glock platforms known for straightforward handling and dependable function.

## Featured Firearms (32 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [Glock 39 Gen 3 .45 GAP Subcompact - Power Meets Concealment](https://gunsnation.com/p/glock-39-gen-3-45-gap-subcompact-power-meets-concealment/UCDSUMKlk) | .45 GAP | - |
| [Glock G21 Gen 3 .45 ACP Semi-Auto Pistol - 13 Rounds Polymer Powerhouse](https://gunsnation.com/p/glock-g21-gen-3-45-acp-semi-auto-pistol-13-rounds-polymer-powerhouse/UCDSUMmef) | .45 ACP | - |
| [Glock G21 Gen 4 .45 ACP - Ultimate Full-Size Defense & Sport Pistol](https://gunsnation.com/p/glock-g21-gen-4-45-acp-ultimate-full-size-defense-sport-pistol/UCDSUKgAn) | .45 ACP | - |
| [Glock 21 Gen5 MOS .45 ACP Pistol - Precision, Power, Versatility](https://gunsnation.com/p/glock-21-gen5-mos-45-acp-pistol-precision-power-versatility/UCDSUKuA7) | .45 ACP | - |
| [GLOCK 21 Gen3 SF .45 ACP 4.61in Threaded Barrel](https://gunsnation.com/p/glock-21-gen3-sf-45-acp-4-61in-threaded-barrel/UCDSUOV4f) | .45 ACP | - |
| [Glock G21SF Gen 3 .45 ACP - Ergonomic & Reliable Semi-Auto Handgun](https://gunsnation.com/p/glock-g21sf-gen-3-45-acp-ergonomic-reliable-semi-auto-handgun/UCDSUKyjx) | .45 ACP | - |
| [Glock G30 Gen 4 .45 ACP Subcompact - Reliable Concealed Carry Powerhouse](https://gunsnation.com/p/glock-g30-gen-4-45-acp-subcompact-reliable-concealed-carry-powerhouse/UCDSUOVhy) | .45 ACP | - |
| [Glock 21 Gen5 MOS .45 ACP Pistol with Modular Optics, Black](https://gunsnation.com/p/glock-21-gen5-mos-45-acp-pistol-with-modular-optics-black/UCDSUKw2Z) | .45 ACP | - |
| [Glock G39 Gen 3 .45 ACP Subcompact - Ultimate Concealed Carry Power](https://gunsnation.com/p/glock-g39-gen-3-45-acp-subcompact-ultimate-concealed-carry-power/UCDSUOVYO) | .45 ACP | - |
| [Glock G30SF Gen 3 Compact .45 ACP - Reliable Concealed Defense Pistol](https://gunsnation.com/p/glock-g30sf-gen-3-compact-45-acp-reliable-concealed-defense-pistol/UCDSUKoKh) | .45 ACP | - |
| [Glock 41 Gen 4 MOS .45 ACP - Optics-Ready Competition Pistol](https://gunsnation.com/p/glock-41-gen-4-mos-45-acp-optics-ready-competition-pistol/UCDSUOVjx) | .45 ACP | - |
| [Glock G41 Gen 4 .45 ACP Pistol - 10+1 Rounds, 5.31" Barrel, Ergonomic Design](https://gunsnation.com/p/glock-g41-gen-4-45-acp-pistol-10-1-rounds-5-31-barrel-ergonomic-design/UCDSUOUvS) | .45 ACP | - |
| [Glock G21 Gen 5 MOS .45 ACP Gray Optics-Ready Pistol - 13rd Capacity](https://gunsnation.com/p/glock-g21-gen-5-mos-45-acp-gray-optics-ready-pistol-13rd-capacity/UCDSUKw15) | .45 ACP | - |
| [Glock G21SF Gen 1 .45 ACP Safe Action Handgun with Accessory Rail](https://gunsnation.com/p/glock-g21sf-gen-1-45-acp-safe-action-handgun-with-accessory-rail/UCDSUKykB) | .45 ACP | - |
| [Glock G30 Gen 3 .45 ACP - Compact Concealment, Powerful Defense](https://gunsnation.com/p/glock-g30-gen-3-45-acp-compact-concealment-powerful-defense/UCDSULxM7) | .45 ACP | - |
| [Glock 41 Gen 4 MOS .45 ACP - Optics-Ready, High Capacity Pistol](https://gunsnation.com/p/glock-41-gen-4-mos-45-acp-optics-ready-high-capacity-pistol/UCDSUOVk4) | .45 ACP | - |
| [GLOCK G21 Gen 5 MOS .45 ACP Optics-Ready Semi-Auto Pistol](https://gunsnation.com/p/glock-g21-gen-5-mos-45-acp-optics-ready-semi-auto-pistol/UCDSUKvy0) | .45 ACP | - |
| [Glock G45 MOS 9mm - Gen 1 Optic-Ready Pistol with Holosun 509T-AG](https://gunsnation.com/p/glock-g45-mos-9mm-gen-1-optic-ready-pistol-with-holosun-509t-ag/UCDSUKu4Z) | 9mm | - |
| [Glock 36 Gen 3 - .45 ACP Subcompact, Reliable Concealed Carry Handgun](https://gunsnation.com/p/glock-36-gen-3-45-acp-subcompact-reliable-concealed-carry-handgun/UCDSUOVkS) | .45 ACP | - |
| [GLOCK 41 Gen4 MOS .45 ACP Precision Pistol - 5.3" Barrel, Black](https://gunsnation.com/p/glock-41-gen4-mos-45-acp-precision-pistol-5-3-barrel-black/UCDSUOVxL) | .45 ACP | - |

*Showing 20 of 32 products*

## Related Tags

- [Concealed Carry](https://gunsnation.com/t/concealed-carry)
- [Home Defense](https://gunsnation.com/t/home-defense)
- [Tactical](https://gunsnation.com/t/tactical)
- [Hunting](https://gunsnation.com/t/hunting)
- [Optic-Ready](https://gunsnation.com/t/optic-ready)
- [Best 9mm Handguns](https://gunsnation.com/t/best-9mm-handguns)
- [Military Classic](https://gunsnation.com/t/military-classic)
- [Match Pistols](https://gunsnation.com/t/match-pistols)

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*Data from [GunsNation](https://gunsnation.com)*