First Strike Paintball

First Strike T15 Builder Kit Semi-Auto - Gen 5

From $449.99 USD

Shipping calculated at checkout.

Gen 5 T15 semi-auto builder kit for custom magfed paintball builds with core body, internals, trigger assembly, and magazine.

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 .

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Magfed Paintball Marker Kit

🚚 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

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⚙️ Product Details

The players asked for it, and First Strike delivered. Introducing the First Strike T15 Builder's Kit, designed to give you the ultimate freedom to build your dream T15 paintball marker from the ground up. Perfect for the enthusiast who wants to customize every detail, this kit provides the essential foundation while leaving room for your personal touch.

Key Features:

Complete T15 Body: The kit includes the First Strike T15 body with all internal components pre-installed, giving you a solid and reliable foundation to start your custom build.
T15 V2 Magazine: Comes with a T15 V2 magazine, known for its robust design, toolless disassembly, and full-auto readiness, ensuring you have a high-quality magazine to match your custom setup.
Semi-Auto Trigger Assembly: Equipped with a semi-automatic trigger assembly, this kit is ready to deliver consistent performance right out of the box, with the option to upgrade as you see fit.
Customization Ready: This builder's kit is designed for maximum customization, allowing you to add your own aftermarket components, such as barrels, handguards, and air systems, to create a marker that suits your unique style and needs.
Some Assembly Required: Unleash your creativity and enjoy the satisfaction of assembling your own paintball marker, with the flexibility to choose the exact components that fit your vision.

Included Items:

First Strike T15 Body (all internals included)
T15 V2 Magazine
Semi-Auto Trigger Assembly

Customization Potential:

Barrel: Select the perfect barrel for your play style, whether you're prioritizing range, accuracy, or maneuverability.
Handguard: Choose from a variety of handguards to match your aesthetic and functional preferences, ensuring a comfortable and secure grip.
Air System: Equip your T15 with the air system of your choice, whether you prefer an in-stock tank, remote line setup, or any other configuration.

The First Strike T15 Builder's Kit is the ultimate starting point for players who want to take control of their marker's design and performance. Build it your way, with the reliability and quality that First Strike is known for. Get started on your custom T15 today and bring your vision to life on the field.