Aero Precision M5 Assembled Upper, For AR10, Anodized, Black APAR308503AC
Specifications:

Type	Stripped
Caliber	308 Winchester/7.62 NATO
Sights	None, Optic Ready
Barrel Length	N/A
Barrel Material
Twist
Barrel Description
Barrel Finish
Receiver Description	7075-T6 Aluminum M4
Receiver Finish	Black Hard Coat Anodized
Handguards
Handguard Finish
Barrel Length Range