PTS Syndicate

PTS EPM1-RX 250rd M4 AEG Mid-Cap Magazine

$33.99 USD

Shipping calculated at checkout.

250+ round M4/AR-style AEG mid-cap magazine with reinforced Zytel® shell, fuel gauge window, RX internal-shell note, and compatibility review.

Color:

By continuing to checkout, you agree to our Terms of Service, Shipping Policy, Return Policy, and product restrictions.

⚠️ Sold for sporting and training applications. Customer is responsible for ensuring compliance with all applicable local laws and regulations. See Terms .

💰 Add $75.00 more to unlock free U.S. shipping.

Airsoft Magazine

🚚 Fast, trackable shipping

🔒 Secure checkout

🎯 Real magfed support

🚚 Shipping & Delivery

Most in-stock items ship within 3 business days.

Special order items are typically processed within 14 business days (excluding weekends and holidays).

Custom items may require additional time depending on production schedules.

If you’d like to receive your order sooner, please select an expedited shipping option at checkout.

Some products ship directly from the manufacturer, and an equivalent carrier or service level will be chosen to match your selected shipping speed.

Shipping delays caused by carriers are outside our control, but we’ll always help track updates.

See our Shipping Policy for details.

🔄 Returns, Exchanges & Warranty

Returns are accepted within 14 days for items that are unused, unopened, and in original packaging with no damage.

A restocking fee applies, but it may be partially waived if store credit is selected instead of a refund to the original payment method.

Custom builds, sale items, and hazardous goods are final sale.

Warranty Coverage: Manufacturer warranties apply to all standard products. Any defects, malfunctions, or performance issues are handled directly by the manufacturer per their terms.

HR Tactical Innovations covers a Fitment & Functionality Guarantee on all custom or modified items — if a verified production error occurs, we’ll replace the item.

View our Refund Policy for full details.

🌍 International Shipping

We ship worldwide to Canada, Mexico, Europe, Asia, and Oceania, including:

🇨🇭 Switzerland • 🇨🇿 Czechia • 🇩🇪 Germany • 🇩🇰 Denmark • 🇪🇸 Spain • 🇫🇮 Finland • 🇫🇷 France • 🇬🇧 United Kingdom • 🇭🇰 Hong Kong SAR • 🇮🇪 Ireland • 🇮🇹 Italy • 🇯🇵 Japan • 🇰🇷 South Korea • 🇲🇾 Malaysia • 🇳🇱 Netherlands • 🇳🇴 Norway • 🇵🇱 Poland • 🇵🇹 Portugal • 🇸🇪 Sweden • 🇸🇬 Singapore • 🇦🇺 Australia • 🇳🇿 New Zealand • 🇦🇪 UAE and more.

Transit averages 2–4+ weeks depending on customs clearance. Delays caused by customs or local authorities are outside of our control. Faster transit times may be available through expedited shipping options, though this does not guarantee faster customs processing.

Import duties, VAT, taxes, and brokerage fees are not included in your order total and must be paid by the recipient.

Customers are responsible for ensuring that all items ordered comply with their country’s import laws and for obtaining any required permits or documentation prior to purchase. We do not provide guidance on country-specific import requirements.

If a package is rejected, unclaimed, or returned due to unpaid duties, missing documentation, import restrictions, or an incorrect address:

The order will be issued as store credit only
Original shipping costs are non-refundable
Any non-recoverable shipping or return fees may be deducted

If a shipment is lost, seized, or not returned, an insurance claim must be completed before any resolution is provided. If the claim is denied, no refund or credit will be issued.

Pressurized or restricted items will ship via ground services only where permitted.

For more information view our Shipping Policy and our Refund Policy.

Questions? Contact [email protected] before checkout.

🎖️ Military / GovX Discounts

GovX Discount Signup Page

⚙️ Product Details

The PTS EPM1-RX is the latest evolution of the industry-leading EPM1 250-round mid-cap AEG magazine, delivering refined internal geometry for even smoother feeding and more consistent performance under high rates of fire.

The RX revision introduces newly tooled internal shells, identified by their grey color and EPM1-RX markings, which improve dimensional accuracy and reduce friction within the BB channel. The result is a magazine that loads easier, feeds smoother, and maintains the legendary reliability the EPM1 platform is known for.

Important Note:
The FDE EPM1-RX currently retains the original black internal shell, while Black models feature the updated RX internals.

Despite the internal update, the EPM1-RX retains all of the features that made the original EPM1 a benchmark in airsoft magazines.

What Makes the EPM1-RX Special

The EPM1 was the first spring-loaded AEG magazine to truly rival high-cap capacity while maintaining mid-cap reliability. Developed in collaboration with Odin Innovations, the EPM1 platform redefined what players could expect from a performance magazine.

The signature Fuel Gauge Window gives you instant visual confirmation of remaining BBs using a high-visibility orange follower, eliminating guesswork during reloads. When the magazine is full, the indicator sits at the top of the window and gradually descends as BBs are fired.

Constructed from Dupont™ Zytel® reinforced polymer, the EPM1-RX shell is extremely durable while remaining lightweight. The continuous magwell guide minimizes snagging during reloads, while the revised ridge texture along the spine improves grip and allows compatibility with Magpul Maglink® couplers.

The redesigned low-profile slide-in baseplate is slimmer, more impact-resistant, and features an angled heel for monopod-style supported shooting. A molded dot matrix allows for easy magazine identification.

Key Features

250+ round mid-cap capacity with high-cap-like performance
Updated RX internal shell for smoother BB feeding (Black models)
High-visibility fuel gauge window with orange BB level indicator
High-efficiency compression spring for consistent feeding at high ROF
Dupont™ Zytel® reinforced polymer shell for extreme durability
Low-friction internal geometry for improved loading and reliability
Continuous magwell guide to reduce snagging during reloads
EP dot texture + ridge spine for enhanced grip and Maglink® compatibility
Slim, reinforced baseplate with angled monopod surface and ID matrix

Compatibility

Compatible with most Tokyo Marui-spec AR-15 / M4 AEG platforms, including:

Tokyo Marui AR-15 AEGs
G&P AR-15 AEGs
KWA AR-15 & ERG AEGs
VFC AR-15 & HK416 AEGs
PTS ERG Series
PTS Masada AEG
PTS PDR-C AEG
Classic Army AR-15 / 416 AEGs
AMOEBA AM Series AEGs

Disclaimer

This product is intended for airsoft, training, and simulation use only. It is not compatible with real firearms. Improper use may result in serious injury. PTS assumes no liability for misuse.