ProMag S&W 910/915/459/5900 Magazine 9mm Blued Steel 20/rd
$17.85
Upgrade your shooting experience with the ProMag S&W 910/915/459/5900 Magazine, featuring a robust 20-round capacity in 9mm. Constructed from heat-treated blued steel for durability, this extended double-stack magazine ensures reliable feeding with its precision-engineered components, including a Chrome-silicon wire spring and a molded polymer base-plate. Perfect for competitive shooting or extended range sessions.
1 in stock
An extended double-stack 20-rd magazine for the Smith & Wesson 910 915 459 and 5900 series of pistols in 9mm. Constructed from heat-treated blued-steel with a follower lock-plate and base-plate molded from a proprietary DuPont Zytel based black polymer; and using a spring wound from Chrome-silicon wire and heat-treated for strength and reliability.
| Weight | 0.313 lbs |
|---|---|
| Dimensions | 9.150 × 2.850 × 1.450 in |
| Manufacturer | ProMag Industries |
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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