• Machined to tighter than Mil-Spec tolerances, the critical tooling dimensions are held to within +/ - .001"
• Machined from forged 7075-T6 Aluminum
• Black Hard anodized with a surface hardness of 60 Rockwell
• M4 Feedramps
• .250" Takedown pin holes
• Engraved T-marks
• Functions with nearly all available AR-15 parts kits and lowers
• Match with GGP's Cornerstone lower receiver for a solid and dependable fit
• Stripped Receiver DOES NOT include port door, forward assist or any small parts

Weight:
0.4 lbs

Model: Forged Upper
Product Type: Upper
Finish/Color: Black
Fit: AR15
Caliber: 556NATO

 WARNING