V Seven Launches Harbinger Ambi .308 Receiver Set with Precision-Machined Performance

V Seven returns to the AR-10 platform with their latest billet receiver set—refined, purpose-built, and designed around the Stoner cut (Armalite pattern) for compatibility with SR25/M110-style components. This is not their first entry into the large-frame market, but it’s their most current evolution—delivering precision machining, thoughtful design choices, and broad caliber support.

Built from billet 7075-T6 aluminum and finished in Black Cerakote H-190, the set strikes a balance between durability and clean aesthetics. Whether you’re building around .308, 6.5 Creedmoor, or .338 Federal, this receiver set offers a solid foundation for a dependable, high-performance rifle.

Key Features

• Material: Billet 7075-T6 Aluminum for superior strength-to-weight ratio

• Platform Compatibility: SR25/M110 pattern – optimized for .308/7.62×51, 6.5 Creedmoor, .338 Federal, and more

• Finish: Black Cerakote H-190 – tough, uniform, and tactically sleek

• Weight (Complete Set with Forward Assist): Approx. 20.9 oz

• Weight (Set with Lite Upper): Approx. 20.6 oz

• Weight (Lower Only): Approx. 11.2 oz

• Fitment: May require minor gunsmithing due to Cerakote thickness—precision is never plug-and-play

• Assembly Tips: Use quality lubricants during install; barrel nut requires proper torque via wrench

Pricing Breakdown

• Lower Receiver Only: $424

• Upper & Lower Set: $828

This isn’t your bargain bin billet—it’s for the builder who takes pride in the details, chases the perfect fit, and builds for performance that speaks louder than words.