We’re excited to announce the official release of the ROOK Tactical Front Locking Block Upgrade, now available in premium stainless steel for both Polymer80 PF940V2 and PF45 frames. This highly anticipated upgrade represents a significant advancement in reliability and durability for Polymer80 builders.

The ROOK Tactical Front Locking Block Upgrade is now in stock and shipping nationwide. Made from high-quality stainless steel, this upgrade component enhances the structural integrity and performance of your Polymer80 build, providing improved lockup and smoother operation.

Legal Status in the USA

This product is completely legal for sale and ownership in the United States. The ROOK Tactical Front Locking Block Upgrade is a replacement part designed for legal firearm builds and is compliant with all federal regulations. As with all firearm components, end users are responsible for ensuring compliance with local and state laws regarding firearm ownership and modification.

Key Features:

• Precision machined from 17-4 stainless steel
• Enhanced durability and corrosion resistance
• Improved lockup and reliability
• Compatible with Polymer80 PF940V2 and PF45 frames
• Direct drop-in replacement

Available now for immediate shipment. Upgrade your Polymer80 build with the industry-leading ROOK Tactical Front Locking Block and experience the difference in performance and reliability.