Description
Other Specifications and Features of the Side Charging AR-9 Stripped Billet Upper with LRBHO:
Machined from 6061 billet aluminum
Matte black hard-coat anodized per Mil 8625 Type 3 Class 2
Compatible with all Glock Mag AR-9 components and most aftermarket parts
Adjustable tension slide lock on charging handle
Rear dust cover trap door that seals shut when mated with lower
Manufactured to MILSPEC on state of the art CNC equipment for consistent quality parts and exacting tolerances
Save money by building your own AR pistol caliber rifle from the ground up exactly the way you want it configured
Designed to match lines with New Frontier Armory C-9 and C-45 Billet Lower and most forged lowers
**NOTE: Some rail systems that use anti-rotation tabs may need slight modification to fit this upper. It is designed for flush mounting rails and standard hand guards.
**NOTE: When building Colt 9mm Carbines, please use our Standard C-4 Side Charging Upper
**When using this upper for a 9mm or .40 build you must either use a carbine buffer with our buffer spacer, or a 9mm LONG buffer. Not following these instructions could cause damage to the rear door of the upper that will NOT be covered under warranty**
