NEW FRONTIER PISTOL CAL UPPER GEN 2 STRIPPED BILLET BLACK.

FEATURES:

Machined from 7075 T6 aircraft grade billet aluminum

Matte black hard-coat anodized per Mil 8625 Type 3 Class 2

Compatible with all standard AR-15 / AR-9 components and most aftermarket parts

Manufactured to MILSPEC on state of the art CNC equipment for consistent quality parts and exacting tolerances

Save money by building your own AR-9 rifle or pistol from the ground up exactly the way you want it configured

Designed to match lines with New Frontier Armory C-9 & C-45 Billet Lower

Contains integrated Last Round Bolt Hold Open (LRBHO) technology (PATENT PENDING) that reliably holds the bolt open when magazine is empty

LRBHO feature is designed for lowers that accept Glock style magazines