Arsenal 5.56x45mm Bolt Head Assembly with Spring Loaded Firing Pin

Virgin AK Bolt head assembly 5.56x45 with spring loaded firing pin

#TAG# AK-55; AK-5 #TAG#

  • MSRP: $139.99
  • SKU: AK-558B
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  • Government & Law Enforcement Sales

    Website prices are only valid for individual retail sales in the United States. Please contact us for Government and Law Enforcement quotes.

  • California Consumers

    6pt.pngCalifornia Proposition 65 Warning

AK Bolt Head for 5.56x45 Caliber rifles. Will require hand fitting by a qualified gunsmith. Note: This bolt head will not work with Romanian rifles. Made by Arsenal.

    • Shipping Weight
      0.19 lbs
    • SKU

Website prices are only valid for individual retail sales in the US and are not valid for Government or Law Enforcement departmental quotes. Please contact us at for bulk requests and additional information. All ITAR and NFA requirements apply.

California Proposition 65

WARNING: None of the firearms manufactured or imported by Arsenal Inc. are manufactured or imported with the intent to be sold in CA.  Nevertheless, be advised that some products sold on this website and/or manufactured by Arsenal Inc. can expose you to chemicals, including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to