The LanTac USC (brand part no. LA00270) is a billet-machined AR-15 upper receiver built
with a side-charging handle for faster, more ambidextrous manipulation than a traditional rear
charging handle. Chambered for .223 Remington/5.56 NATO, this upper is machined with M4 feedramps for
reliable feeding and finished in a durable anodized coating.

Key Specifications

• Chambered for .223 Remington/5.56 NATO.
• Machined from billet aluminum for a precision fit and finish.
• Features a side-charging handle for faster, more ambidextrous manipulation.
• Finished in anodized coating for durability.
• Machined with M4 feedramps for reliable feeding.
• Measures 8.75 inches in length.

Frequently Asked Questions

What makes this different from a standard AR-15 upper? It’s billet-machined and
uses a side-charging handle instead of a traditional rear charging handle.

Does it have feedramps? Yes — M4 feedramps are machined in for reliable feeding.

What caliber is it chambered for? .223 Remington/5.56 NATO.

Buy the LanTac USC Side Charge Billet Upper Receiver

Order this LanTac upper from LanTac USA
through our Lubbock, Texas FFL for fast, insured shipping. Browse the full selection of
AR upper parts
to find the right upper for your build.