Mars Trigger PDW Collabsible Brace Black Silver. Specifications for Mars Trigger PDW Collabsible Brace: Manufacturer: Mars Trigger Color: Black Silver Diameter Compatibility: 5 in Stock/Brace Material: 6061-T6 Aluminum Features of Mars Trigger PDW Collabsible Brace Fully collapsible PDW-style design Adjustable length of pull Durable polymer and metal construction Quick-deploy mechanism Compatible with standard buffer tubes Lightweight tactical profile Tool-free adjustment Secure locking mechanism Package Contents: Mars Trigger PDW Collabsible Brace Mars Trigger A001-ASM-002-V01: PDW Collabsible Brace Black Silver