📝 MFT Extreme Duty Window Polymer Magazine .223 Rem (5.56x45) for AR-15/M4, 30 rounds (window)

MFT Extreme Duty Window Polymer Magazine .223 Rem (5.56x45) for AR-15/M4, 30 rounds is a reinforced polymer magazine designed for AR-15/M4 platforms and built for heavy-duty use. The body is manufactured from long glass fiber reinforced polymer, providing significantly increased impact resistance and durability compared to standard polymer magazines. Dual transparent windows with round count markings allow the user to quickly check remaining ammunition without removing the magazine from the weapon. The magazine uses a USGI-spec stainless steel spring and an anti-tilt follower to ensure consistent and reliable feeding. With a 30-round capacity, it provides an optimal balance between capacity, size, and operational efficiency for most AR-platform rifles.

🫡 We are a team of veterans

For AR platform rifles, magazine durability is critical because magazines are one of the most frequently handled and dropped components. A weak magazine body can crack, deform, or cause feeding issues, especially during intensive use.

The MFT Extreme Duty magazine was designed specifically for harsh environments and heavy use. It handles impacts, drops, and continuous operation without losing its geometry or reliability.

The window feature is not just cosmetic — it provides real operational advantage by allowing quick ammunition checks without unnecessary movement or distraction.

⚙️ Specifications

Parameter	Value
Type	Magazine
Platform	AR-15 / M4
Caliber	.223 Rem / 5.56x45
Capacity	30 rounds
Compatibility	AR-15, M4, M16 and compatible platforms
Body Material	Reinforced polymer with glass fiber
Spring	USGI stainless steel
Construction	Detachable box magazine
Feature	Ammunition windows
Color	Black
Manufacturer	MFT

💬 Comment / comments

This magazine stands out due to its reinforced polymer construction, which provides higher durability compared to standard polymer magazines. The window system allows fast visual round count verification, which is useful during training, competitions, or operational use. Overall, it is a durable and reliable magazine for AR platform rifles.

🎯 Who it is for

Military personnel use magazines like this with AR-15 / M4 rifles in demanding environments where durability, reliable feeding, and quick ammunition awareness are critical for operational effectiveness.

Special operations units use reinforced magazines in dynamic scenarios where equipment reliability and fast handling are essential for mission success.

Instructors and training centers use window magazines during training because they allow easy monitoring of ammunition during drills and exercises.

Competitive shooters use them for training and competitions where reliability, fast reloads, and quick round count awareness improve performance.

Civilian AR-15 / M4 owners use them for range shooting, training, and practical shooting, benefiting from a durable magazine with the added convenience of visual ammunition monitoring.

Rate this item

WBP Magazine cal. 7.62x39 mm 30 rounds

In stock

SKU: 1369

Leave your feedback

$27

Quick order

Return conditions for goods of proper quality

Return conditions for goods at astreiatactical.com.ua

The item is not eligible for return:

If the item is free of defects, but more than 14 days have passed since the purchase.
If the item shows signs of use.
If defects appeared on the item due to the buyer's fault.
If the item is free of defects, but the factory packaging is opened or damaged.
If the receipt and warranty card are missing.

Exchange and return of goods is carried out via Nova Poshta:

Recipient: Sakhonenko Kseniia Serhiivna

Nova Poshta branch No. 9, Chernihiv, Krasnosilskoho St., 59, 14021

tel. +380993230988

Or at the address:

Oleny Telihy St., 1A, 04112, Kyiv, Ukraine

Which goods are subject to exchange or return:

goods for which there is a postal service receipt
goods in original packaging with preserved tags and labels that have not been used
goods purchased less than 14 days ago

Return conditions for goods of improper quality

Goods of improper quality have defects that make their use for the intended purpose impossible. The buyer has the right to return/exchange received goods of improper quality if they received:

- goods that have already been used and have a non-marketable appearance;

- goods with a defect;

- goods with an incomplete set;

- goods with damage (chips, scratches, stains, etc.).

Procedure for returning goods:

Call us and inform about your intention to return the paid item;
Provide the declaration number of the sent parcel and the bank card number for the refund;
After receiving the goods, within two business days we return your money or send another item

Conditions for shipping payment during return:

When returning goods and sending new goods to the buyer, shipping is paid by the buyer. In this case, the shipment of new goods is carried out only after receiving and inspecting the returned goods.
When refunding money, in case of non-payment for the return shipping by the buyer, the shipping amount is deducted from the refund.
If the item does not match the description due to the seller's fault, shipping both ways is paid by the seller.

Exchange and return of goods is carried out via Nova Poshta:

Refunds are made after receiving the goods.
Refunds are made to the card
Refunds are processed within 2 days from the moment the seller receives the parcel at the Nova Poshta branch.

	Quantity	Total

Total $0 Proceed to checkout