Description
Cross Machine Tool UPUR-4 Billet AR-15 Upper Receiver - Slick Side
Looking for something to change up the standard AR-15 formula? This Cross Machine Tool Ultra Precision Upper Receiver is designed for AR-15 rifles is compatible with Mil-Spec lower receivers. The UPUR-4 is machined from a billet of 7075-T6 aluminum allowing for a custom look and precise dimensions and is much stronger than traditional 6061 aluminum. This Billet AR-15 upper receiver features a slick side design without the forward assist and is machined for use with Mil-Spec dust covers. It is machined with an increased wall thickness for rigidity and the carrier bore diameter is precision cut to ensure consistent and smooth function. The flat top picatinny rail features T-marks to keep track of your optic position if you remove it often and is compatible with standard charging handles. This CMT Slick Side AR-15 Upper Receiver is compatible with a wide range of parts, so you can build your dream rifle.
Features:
Machined from billet 7075-T6 aluminum
Hardcoat anodized
Engraved T-marks and 1913 picatinny rail
Increased wall thickness
Precision cut carrier bore diameter
No forward assist or shell deflector
M4 feed ramps
Compatible with Mil-Spec lowers and parts





