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AR15- 458 SOCOM complete upper with  big bore upper receiver and bolt carrier group

AR15- 458 SOCOM complete upper with big bore upper receiver and bolt carrier group

Your Price: $485.00
In Stock.
Part Number:CU-458-BL-12exteme
AR15- 458 SOCOM complete upper with  big bore upper receiver 


Parts include the following and come all pre assembled and shot tested before you get them.

  • big bore upper receiver- this is a must for the 458 ammo to get out quickly and effectively
  • Premium forward assist kit and dust cover
  • Mil spec charging handle
  • M16 complete bolt carrier group
  • 16 inch  458 socom barrel- nitride 
  • .875 gas block
  • carbine gas tube
  • 12 inch Extreme hand guard
  • 458 5/8x24 muzzle brake and crush washer. - muzzle can come in A2 or variant from picture. 

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