MAG MDT LA 3.85 300WM 3RD POLY BLK
$39.74
The MAG MDT LA 3.85 300WM 3RD POLY BLK magazine is engineered for robust performance in long-action rifles chambered for the .300 Winchester Magnum. With a reliable three-round capacity, this magazine from MDT combines durability with functionality, making it an essential addition for serious hunters and competitive shooters looking to enhance their shooting experience.
6 in stock
This MDT magazine is chambered for .300 Winchester Magnum and has a three-round capacity. It fits Long Action 3.850-inch AICS Pattern rifles.
The magazine features polymer construction and a black finish.
- Manufacturer: MDT
- Caliber: .300 Winchester Magnum
- Capacity: 3 rounds
- Fit: Long Action 3.850-inch AICS Pattern
- Construction: Polymer
- Color: Black
- Manufacturer Part Number: MGMDT106256-BLK
- UPC: 682157407835
| Weight | 0.125 lbs |
|---|---|
| Dimensions | 5.500 × 3.750 × 1.000 in |
| Manufacturer | MDT |
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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