DESERT TECH Quattro-15 QTRLR15B53 Multi-Caliber AR-15 Lower

Description

The DESERT TECH Quattro-15 lower (QTRLR15B53) is a Multi-Caliber AR-15 lower receiver finished in black and supplied with a Quad53 magazine. It accepts Desert Tech’s Quadmag-53 as well as standard AR-pattern magazines and is described as drop-in compatible with standard AR-15 upper receivers. The design accommodates higher-capacity magazine options while maintaining compatibility with standard AR-15 components.

Key Specifications

• The manufacturer is DESERT TECH.
• The model designation is Quattro-15 (QTRLR15B53).
• This part is an AR-15 lower receiver.
• The caliber/gauge is listed as Multi-Caliber.
• It accepts the Quadmag-53 (53-round) magazine and standard AR-pattern magazines.
• The product is described as drop-in capable with standard AR-15 upper receivers.
• The finish/color is specified as Black.
• The package includes a Quad53 magazine.
• The manufacturer description references a 210 round loadout with 4 magazines when using Quadmag-53 magazines.

The Quattro-15 lower is aimed at shooters who want a versatile AR-15-compatible lower that supports high-capacity magazine options while remaining compatible with standard AR components. Its multi-caliber designation and compatibility with the Quadmag-53 make it suitable for applications that require extended magazine capacity without changing upper receivers.