1. Firearm Accessories
  3. AR Parts and Accessories
  5. Upper Receivers
  7. Primary Weapons

Primary Weapons Upper Receivers For Sale

MK111 PRO 223 WYLDE 11.85 BBL COMPLETE UPPER RECEIVER BLK

Primary Weapons MK111 Pro Upper 223 Wylde 11.85 Inch BBL Complete Upper Receiver Black

  • $799.99 $638.04
In Stock
MK114 MOD 2-M 223 WYLDE 14.5 BBL COMPLETE UPPER THREAD ONLY

Primary Weapons MK114 Mod 2-M 223 Wylde 14.50" Anodized Barrel for AR-15

  • $1,299.95 $1,175.61
In Stock
MK114 MOD 2-M 223 WYLDE 14.5 BBL COMPLETE UPPER W/FSC 556

Primary Weapons MK114 MOD 2-M 223 Wylde 14.5" BBL Complete Upper W/FSC 556

  • $1,299.95 $1,175.61
In Stock
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