Arisaka Defense Zero Retention Clamp for SIG MCX Virtus & Spear LT – Reduces Zero Shift (ZRC-SPEAR-LT)

• Zero retention clamp designed to reduce point of impact shift on MCX platforms
• Compatible with SIG MCX Virtus and Spear LT standard handguard configurations
• Secures handguard to upper receiver across two axis for improved stability
• CNC machined from 6061 T651 aluminum for strength and durability
• Maintains free floated barrel by avoiding contact with barrel and gas system
• Black anodized finish enhances durability and resistance to environmental wear

The Arisaka Defense MCX Zero Retention Clamp LT Standard Black is a handguard clamp designed for securing MCX Virtus and Spear LT handguards to the upper receiver.

The Arisaka Defense MCX Zero Retention Clamp is CNC machined from 6061-T651 aluminum with a MIL-A-8625 Type III hard coat anodized finish. This handguard clamp fits Sig Sauer MCX Virtus and Spear LT platforms and installs using a clamp and U-bracket interface. It engages the upper receiver beneath the handguard without contacting the barrel or gas system. In practical use, the clamp secures the handguard across multiple axes using an external clamp system. The Arisaka Defense MCX Zero Retention Clamp is used for maintaining alignment of mounted accessories during range use.