ProMag AR-15 Conversion Rifle Magazine 9mm Luger 40/rd
$18.14
Elevate your AR-15 platform with the ProMag 9mm Conversion Magazine, featuring a robust 40-round capacity. Crafted from durable DuPont Zytel polymer, this magazine ensures reliable feeding and performance, while the heat-treated chrome silicon spring delivers consistent reliability. Perfect for competitive shooting or extended range sessions, this magazine is proudly made in the USA for quality you can trust.
18 in stock
Features:
- 40-round magazine
- Fits the AR-15 9mm Standard lower receiver
- Magazine body constructed of a proprietary DuPont Zytel based polymer
- Injection molded magazine follower
- Magazine spring formed from heat treated chrome silicon wire
- Made in USA
| Weight | 0.450 lbs |
|---|---|
| Dimensions | 12.000 × 4.500 × 1.800 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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