Cross Machine Tool Ultra Precision Stripped AR-15 Billet Upper Receiver

The Ultra Precision Upper Receiver is a high quality billet AR-15 receiver, machined from 7075-T6 aluminum. This AR upper receiver features increased wall thickness for greater durability.

Features:

• Billet 7075-T6 aluminum
• MIL-SPEC
• Engraved T-marks
• M4 feed ramp cuts
• Type III hardcoat anodized
• Flattop Picatinny rail
• Accepts standard port door cover and forward assist
• Weight: 8.2 oz
• Lifetime warranty