ProMag S&W Models 645 4506 4566 4586 Magazine .45 ACP Blued Steel 8/rd
$16.50
Elevate your shooting experience with the ProMag S&W Models 645 4506 4566 4586 Magazine, designed for .45 ACP pistols. This single-stack magazine holds 8 rounds and is crafted from durable heat-treated blued steel, ensuring reliability in the field. The follower lock-plate and base-plate are made from tough DuPont Zytel polymer, providing a robust solution for your magazine needs.
53 in stock
An single-stack 8-rd magazine for the Smith & Wesson 645 4506 4566 and 4586 series of pistols in .45acp. Constructed from heat-treated blued-steel with a follower lock-plate and base-plate molded from a proprietary DuPont Zytel based black polymer.
Frequently asked questions
Which pistols is this magazine designed for?
It is designed for Smith & Wesson 645, 4506, 4566, and 4586 series pistols.
What caliber and capacity does the magazine have?
It is a single-stack .45 ACP magazine with an 8-round capacity.
What materials are used in the magazine?
The magazine is constructed from heat-treated blued steel. Its follower, lock plate, and base plate are molded from a proprietary DuPont Zytel-based black polymer.
Are there shipping restrictions for this magazine?
Yes. Firearm accessories are not shipped to some states, and local restrictions apply.
| Weight | 0.200 lbs |
|---|---|
| Dimensions | 9.400 × 2.900 × 1.550 in |
| Manufacturer | ProMag Industries |
| Capacity | 8 |
| Finish | Blued Steel |
| Frame Material | Steel |
| Caliber | .45 ACP |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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