Desert Tech Quattro-15 QTRLR15B53 AR-15 Lower, Multi-Caliber

The Desert Tech Quattro-15 QTRLR15B53 is a multi-caliber AR-15 lower receiver finished in black. It is designed to accept Desert Tech's Quadmag-53 as well as standard AR-pattern magazines. The lower is drop-in capable with standard AR-15 upper receivers and is intended for users seeking modular magazine options.

Key Specifications

• The manufacturer is DESERT TECH.
• The model is the Quattro-15 QTRLR15B53.
• The caliber is listed as Multi-Caliber.
• The finish is Black.
• Included magazine: Quad53 Magazine.
• The Quadmag-53 magazine capacity is 53 rounds.
• The design allows a 210 round loadout using four Quadmag-53 magazines.
• The lower is drop-in capable with all standard AR-15 upper receivers.
• It accepts standard AR pattern magazines in addition to the Quadmag-53.
• Category: AR-15 lower receiver.

The Quattro-15 QTRLR15B53 provides a practical multi-magazine option for builders and owners who value modularity and higher-capacity loadouts without altering standard AR-15 uppers. Its compatibility with Desert Tech's Quadmag-53 and standard AR-pattern magazines makes it a flexible choice for a range of applications where magazine configuration and quick reload considerations matter.