Aero Precision is a U.S. specialist in CNC‑machined AR‑platform components and assembled uppers/lower systems. Built for builders and pro shops, the catalog balances OEM‑grade tolerances with practical pricing and consistent inventory for serious shooters.
Why Shop Aero
Precision parts, practical pricing, built for builders.
Stripped and Complete Lower Receivers
Aero Precision’s lower receivers—both stripped and fully assembled—are a core offering. CNC‑machined from billet or forged blanks, finishes range from hardcoat anodized to cerakote options. Fit and fire‑control pocket dimensions adhere to mil‑spec standards, simplifying build steps. Remember serialized lowers and complete firearms require FFL transfer at purchase.
Match‑Grade Barrels and Bolt Carrier Groups
Barrels and BCGs from Aero target accuracy and durability: stainless and chrome‑moly options, cold‑hammer forged or button rifled, with common twist rates and threading for muzzle devices. Match‑grade barrels pair with properly staked BCGs and gas systems for consistent groups across loads and environments.
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Our Verdict
What we like
- High‑quality CNC components with consistent tolerances
- Extensive AR‑platform parts selection for builders
- U.S. manufacturing and clear specifications for compatibility
- Competitive pricing for OEM‑grade parts
Worth knowing
- Serialized items require FFL transfer and can't ship directly to individuals
- Some popular SKUs may be temporarily backordered
- Limited international shipping compared with consumer marketplaces