Promag AR-15 / M16 .223 & 5.56x45mm AR Magazine Black Polymer 20/rd
$10.35
The Promag AR-15 / M16 magazine offers reliable performance with its durable 20-round capacity, designed specifically for .223 and 5.56x45mm rifles and carbines. Crafted from proprietary DuPont Zytel polymer and featuring a heat-treated chrome silicon wire spring, this magazine ensures consistent feeding and longevity. Made in the USA, it’s an essential addition for any serious shooter looking to enhance their AR platform.
22 in stock
- 20-round magazine
- Fits AR-15 / M16 .223 and 5.56x45mm rifles and carbines
- 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 | 0.240 lbs |
|---|---|
| Dimensions | 8.700 × 4.350 × 1.250 in |
| Manufacturer | ProMag Industries |
| Capacity | 20 |
| Finish | Black |
| Frame Material | Polymer |
| Caliber | .223 & 5.56x45mm |
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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