Aero Precision Multi-Caliber Assembled AR-15 Receiver Black Aluminum

Aero Precision Assembled Receiver Multi‑Caliber — 7075‑T6 Aluminum Black Anodized AR‑15 Upper

The Aero Precision Assembled Receiver (Multi‑Caliber) is a ready‑to‑build AR‑15 upper that ships with the dust cover and forward assist pre‑installed for faster assembly. Machined from forged 7075‑T6 aluminum to mil‑spec M16/M4 tolerances and finished in durable black anodize, this semi‑complete upper provides M4 feedramps, laser‑engraved T‑marks, and precise indexing for dependable function across common AR calibers. Ideal for builders who want a high‑quality, near‑complete upper that shortens build time and ensures consistent fit with Aero and other mil‑spec lowers.

Key Features

• Forged 7075‑T6 aluminum construction for exceptional strength‑to‑weight and durability
• Black anodized finish for corrosion resistance and low‑glare tactical appearance
• Ships assembled with dust cover and forward assist pre‑installed to speed builds
• Machined to mil‑spec M16/M4 specifications for guaranteed parts compatibility
• M4 feedramps for reliable feeding with standard magazines and multi‑caliber use
• Laser‑engraved T‑marks for easy indexing and precise alignment during assembly
• .250 takedown pin holes (standard geometry) for simple integration with lowers
• Semi‑complete (assembled) design reduces assembly steps — just add barrel, BCG, and related parts

Specifications

• Brand: Aero Precision
• Model: Assembled Receiver (Multi‑Caliber)
• Series: Receiver — Assembled
• Category: Uppers / AR‑15 Semi‑Complete Upper Receiver
• Firearm Fit: AR‑15 (Multi‑Caliber compatible)
• Gun Platform: AR Style
• Type: Semi‑Complete (assembled dust cover & forward assist installed)
• Receiver Material: Forged 7075‑T6 Aluminum (machined)
• Receiver Finish: Black Anodized
• Features: M4 feedramps, laser engraved T‑marks, dust cover & forward assist installed, .250 takedown pin holes
• Weight: ~8.35 oz (assembled, stripped)
• Note: Requires charging handle, barrel, handguard, gas block, gas tube, muzzle device and BCG (Bolt Carrier Group) to complete

This Aero Precision Assembled Receiver Multi‑Caliber upper gives builders a high‑quality, near‑complete starting point for custom AR‑15 projects. With forged 7075‑T6 construction, mil‑spec fit, and pre‑installed controls, it reduces build time while delivering the reliable fit and finish serious shooters expect — add your barrel, BCG, and accessories to finish your precision AR.