Promag AR-15 Rifle Magazine 5.56mm Roller Follower Steel Lined Black Polymer 40/rd
$17.05
Promag’s 40-round 5.56mm AR-15 magazine with patented roller follower ensures reliable feeding for high-capacity shooting.
13 in stock
- 40-round magazine
- Fits AR-15 5.56mm rifles
- Over molded stamped steel feed lips and magazine catch
- Magazine body constructed of a proprietary DuPont Zytel based polymer
- Patented anti-tilt Roller follower
- Magazine spring formed from heat treated chrome silicon wire
- Made in USA
Frequently asked questions
What rifles and caliber is this magazine designed for?
It fits AR-15 rifles chambered in 5.56mm.
What is the magazine capacity?
The magazine holds 40 rounds.
What materials and components are used?
It has a proprietary DuPont Zytel-based polymer body, over-molded stamped steel feed lips and magazine catch, a patented anti-tilt roller follower, and a heat-treated chrome silicon wire spring.
Are there shipping restrictions?
Firearm accessories are not shipped to some states, and local restrictions apply.
| Weight | 0.735 lbs |
|---|---|
| Dimensions | 14.250 × 5.400 × 2.200 in |
| Manufacturer | ProMag Industries |
| Capacity | 40 |
| Finish | Black |
| Frame Material | Polymer |
| Caliber | 5.56mm |
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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