Aero Precision M4A1 Clone Lower, Semi-automatic, 223 Rem/556NATO, Anodized Finish, Black 

Our M4A1 Clone Lower Receiver features custom engraving on our AR15 Gen 2 Lower Receiver and is the perfect base for your M4A1 clone build.

Product Specifications: 

• Platform:     AR15
• Model:    Stripped Lower Receiver
• Action:    Semi-automatic    
• Type:    Stripped Lower Receiver
• Caliber:    556NATO/223 Remington
• Color:    Black
• Subcategory:    Lower Receivers    
• Finish:    Anodized
• Markings: Property of U.S.A., MOD M4 CARBINE, CAL. 5.56MM
• M4A1 Clone Lower

FEATURES:

• Custom Aero Precision logo
• Markings include: Property of U.S.A., MOD M4 CARBINE, CAL. 5.56MM
• Serial number designation
• Safe/Semi/Auto safety selector markings

INCLUDES:

• Stripped AR15 Lower Receiver, Gen 2
• Nylon tipped tensioning set screw