Aero Precision Gen 2 AR-15 Multi-Cal Receiver FDE Cerakote

Aero Precision Gen 2 Receiver Multi-Caliber FDE Cerakote 7075-T6 — AR-15 Stripped Lower

The Aero Precision Gen 2 Receiver in Flat Dark Earth Cerakote is a premium AR-15 stripped lower machined from forged 7075-T6 aluminum and built to mil-spec dimensions. Engineered for multi-caliber flexibility and reliable parts fitment, this Gen 2 lower delivers billet-style aesthetics with forged strength, an increased flared magwell for faster reloads, and user-friendly assembly features like a nylon-tipped tensioning set screw. Ideal as the foundation for custom AR-15 builds, PCC conversions, and precision projects.

Key Features

• Machined from forged 7075-T6 aluminum for excellent strength-to-weight and long service life
• Durable Flat Dark Earth (FDE) Cerakote finish for corrosion resistance and low-glare tactical styling
• Mil-spec dimensions ensure compatibility with standard AR-15 lower parts kits, buffers, and stocks
• Increased flared magwell for quicker, more reliable magazine insertion under stress
• Nylon-tipped tensioning set screw to fine-tune upper/lower fit and reduce play for improved accuracy
• Threaded rear takedown pin detent recess (4-40) for simpler detent installation
• Threaded bolt catch roll pin included for simplified assembly and durable installation
• Marked “Cal Multi” for easy identification in multi-caliber builds
• Stripped lower — lets you choose your preferred lower parts kit, buffer system, and stock

Specifications

• Brand: Aero Precision
• Series: Gen 2 Receiver
• Model: Gen 2 (Stripped Lower)
• Category: Lowers / AR-15 Receiver
• Firearm Fit: AR-15 (Multi-Caliber compatible)
• Material: Forged 7075-T6 Aluminum (machined)
• Finish: Flat Dark Earth Cerakote
• Type: Stripped lower (requires lower parts kit, buffer & stock)
• Includes: Nylon-tipped tensioning set screw; threaded bolt catch roll pin
• Features: Flared magwell; threaded rear takedown pin detent recess (4-40)
• Compatibility: Mil-spec AR-15 lower parts kits and standard magazines
• Trigger: None (stripped)
• Weight: ~8.35 oz (stripped)
• Marking: Cal Multi

Aero Precision Gen 2 Receiver FDE Cerakote is the dependable, builder-friendly lower you want as the starting point for a high-quality AR-15 or PCC project—offering mil-spec fit, durable materials, and thoughtful assembly features to speed builds and improve long-term reliability.