LJ's Parts AR15 458 SOCOM 16 inch barrel and matching BOLT-

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Part Number:BA-458-Wbolt
LJ's AR parts 16 inch 458 SOCOM barrel with the matching bolt

  • 16 inch 4150V nitride barrel
  • carbine gas length
  • uses .875 gas block ( not included)
  • 5/8x32 thread pattern muzzle brake --- must use the muzzle brake MADE FOR THE 458  A 30 CALIBER BRAKE WILL NOT WORK---- 
  • m4 modified feed ramps made for the 458 socom ammo
  • Nitride QpQ finished barrel
Comes with the matching 458 SOCOM 158C bolt 

We do recommend the use of a Big Bore upper receiver due to the size of the spent casings the 458 uses. 
We do offer a Billet Big Bore upper receiver made specially for this caliber. 

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