The Meta Tactical MX1 is a compact pistol chassis system designed to transform a compatible handgun into a more stable, customizable platform. Its streamlined design provides additional support and accessory-mounting capability while maintaining a compact footprint. The MX1 platform is available for a range of compatible pistols,with current support documentation noting its unique internal tension/locking system.
Style: Compact pistol chassis
Best For: Range use • Compact setups • Custom builds Highlights: Lightweight design • Accessory-ready platform • Multiple handgun compatibility options
The CAA MCK (Micro Conversion Kit) gives compatible handguns a larger, more stable chassis with extensive accessory-mounting options. The current Gen 3 design adds compatibility with slide-mounted red-dot optics, an ambidextrous stabilizer and increased suppressor clearance. Unlike Gen 1 and Gen 2, Gen 3 allows a compatible slide-mounted optic to remain on the handgun while installed in the chassis.
Style: Full-featured pistol conversion chassis
Best For: Range • Accessories • Customized setups Highlights: RMR/red-dot compatible Gen 3 • Picatinny mounting • Ambidextrous design • Multiple pistol configurations
CAA MCK EVO
MCK EVO — One Chassis. More Possibilities.
The MCK EVO (4.0) is CAA's newest flagship chassis and takes the MCK concept in a much more universal direction. Its interchangeable adapter system is designed to accommodate 120+ handgun models across brands including Glock, SIG Sauer, Smith & Wesson, Taurus, CZ and others. The EVO introduces an ambidextrous AR-style charging system, a slimmer chassis, extensive Picatinny mounting capability and tool-free quick-release folding stock/stabilizer options.
Style: Premium multi-platform chassis
Compatibility: 120+ handgun models
Best For: Customers with multiple pistols • Maximum customization
Highlights: AR-style charging • Slimmer design • Multi-brand compatibility • Picatinny accessory mounting