ATI AR-15/M4 Stripped Upper Receiver

A quality-made Stripped Upper, ready for your next build. Works with a variety of calibers, and compatible with standard mil-spec lowers and components.

• Fits standard mil-spec lowers and components
• Forged from 7075-T6 aluminum
• T-marks on Picatinny rail
• M4-style feed cuts
• 9.8 oz.

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Key Specifications

• Item Number: 723222
• Mfg. Number: ATIUPPEREP