AR15 .223/5.56 .300 BLK Complete Bolt Assembly Kit

Our AR15 Bolt kit includes all of the internal components needed to rebuild your worn out bolt carrier group or convert to a different caliber. 

Features:

• M16 Style (Full Auto Capable )
• .223/5.56 or .300 Blackout Caliber
• Shot Peened MPI Bolt - 9310 Steel
• Bolt Assembly - Ultra Hard Black Nitride Finish
• Rebuild Your Existing Worn Out .223/5.56 or .300 BLK. Bolt Carrier Assembly or Easily Convert Your Current AR15 7.62X39 Bolt Carrier Assembly to .223/5.56 or .300 Blackout. 
• Includes: Bolt Assembly, Firing Pin, Cam Pin, & Cotter Pin

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov