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Geissele AR-15 Super Duty Stripped Upper Receivers 5.56mm. Stripped upper with a center aligning tab to mate to the MK16 rail. Features CHF chrome-lined Geissele barrel and steel QD inserts. Caliber 5.56mm. Receiver: Super Duty Upper; Carbine length gas systems for 10.3 and 11.5 inches; 16 inch mid-length plus gas system. Color options: Black or DDC. Material: 7075-T6 Aluminum; Finish: Anodized Black. Note: These upper receivers include steel QD inserts (not shown in pictures).
Specifications
- Manufacturer:
- Ati
- Category:
- upper-receiver
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- UPC:
- 817953027530
- MPN:
- 08-248B
- Required Component:
- Yes
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• Complete assembly ready to use
• Multiple components included
• Value package pricing
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