Primary Weapons Systems MK111 Pro Upper 223 Wylde 556NATO 11.85in Black MLOK AR-15 Upper
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- MK111 Pro Upper
- Caliber: 223 Wylde / 556NATO
- Length: 11.85 inches
- Handguard: Free-float M-LOK
- System: Long stroke piston
- Receiver: Forged upper
- Finish: Black
- Platform: AR-15
Specifications
- Manufacturer:
- Primary Weapons
- Category:
- upper-receiver
- Platforms:
- AR-15
- Length:
- 11.9"
- Required Component:
- Yes
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