The Jack Gen2 Lower Receiver at Terran Gear USA

Terran Gear USA is proud to offer the Jack Gen2, a refined lower receiver that combines aesthetic appeal with tactical functionality. This updated version introduces a threaded bolt catch pin, which replaces the traditional roll pin. This change simplifies the assembly process and prevents accidental scratches to the finish, making it an ideal choice for enthusiasts building their own rifles for home defense or professional duty carry. By reducing the overall weight and improving the styling, Terran Gear USA provides a premium component at a lower cost to the end user.

Engineered for Performance and Durability

The Jack Gen2 is precision machined from 7075-T6 aluminum. This specific grade of aluminum is chosen for its superior strength to weight ratio, ensuring that your firearm remains light enough for long patrols while being tough enough to withstand harsh conditions. The reduced weight and improved styling provide a modern look without sacrificing the ruggedness required for field use. Whether you are navigating a competitive shooting course or securing your property, this receiver delivers the reliability you expect.

• Beveled Magazine Flare: The enlarged opening allows for faster and more intuitive magazine changes. This is a critical advantage in high pressure situations where speed is essential.
• Machined from 7075-T6 Aluminum: This military grade material ensures long term durability and resistance to wear, providing a solid foundation for any AR-15 build.
• Oversized and Integral Trigger Guard: The built in trigger guard provides extra space for shooters wearing gloves. This ensures consistent trigger access during winter operations or tactical training.

Versatile Applications for Every Shooter

Whether you are configuring a rifle for duty carry, home defense, or precision range work, the Jack Gen2 provides the stable foundation you need. Its improved styling makes it a standout piece for custom builds, while the lower cost ensures that high quality engineering is accessible to all Terran Gear USA customers. The integration of the trigger guard also adds structural integrity to the receiver, eliminating a common failure point found in standard kits.

California Proposition 65 Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.

Frequently Asked Questions