New Frontier Armory Pistol Caliber Billet Upper Receiver LRBHO

The New Frontier Armory Billet Upper Receivers are perfect for any custom AR-9/45 rifle or pistol!

Features of the New Frontier Armory Pistol Caliber Billet Upper Receiver with LRBHO (Last Round Bolt Hold Open):

• 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-9/45 rifle from the ground up exactly the way you want it configured
• Designed to match lines with Black Ankle Munitions BAM-9 and BAM-45 Billet Lowers
• LRBHO feature is designed for lowers that accept Glock style magazines

Caliber: Multi (will accept any barrel and/or caliber designed for the AR-9/45 platform)

Weight: 9oz

NOTE — This upper is not machined for a gas tube as it is intended for blowback gas systems only

**NOTE — This upper is not machined for a gas tube as it is intended for blowback gas systems only**

*Note: Uppers are purchased in bulk and shipped as is, there is no retail packaging.