American Built Arms Company Pro 5.56mm Bolt Assembly

Price Save 15% from $85.08 to $71.99

AB Arms AB Pro Bolt Assembly is built to Mil-Spec dimensions. The Nickel Boron coated bolt needs virtually no lube during use. The Manganese Phosphate coated extractor has a surface finish that provides superior extraction during firing. These bolt assemblies are ready to drop into your bolt carrier group. These Bolts are specially made on high end Swiss machinery to have exacting tolerances and surface finish.


RATING
95.25 /100
  • Design

    Excellent

  • Performance

    Excellent

  • Value for money

    Excellent

  • Feature

    Excellent

Specifications for American Built Arms Company Pro 5.56mm Bolt Assembly:

Color: Silver/Black
Gun Model: AR-15

Features of American Built Arms Company Pro 5.56mm Bolt Assembly:

  • Bolt - Carpenter 158 Steel
  • heat treated per Mil-Spec requirements
  • Extractor - aircraft quality E4140 Steel
  • heat treated and shot peened per Mil-Spec requirements
  • Manganese Phosphate coated per Mil-Specrequirements
  • The AB Pro Bolt Assembly made on high end
  • Swiss CNC machinery to have exacting tolerances and surface finish
  • Bolt - Carpenter 158 Steel
  • MPI tested material
  • Bolt - Carpenter 158 Steel
  • Nickel Boron coated
  • Bolt - Carpenter 158 Steel
  • shot peened per Mil-Spec requirements
  • made in specialized factories

1-American Built Arms Company Pro 5.56mm Bolt Assembly
2-American Built Arms Company Pro 5.56mm Bolt Assembly
3-American Built Arms Company Pro 5.56mm Bolt Assembly
4-American Built Arms Company Pro 5.56mm Bolt Assembly

  • PROS
  • Perfect fit to the receiver.
  • CONS
#American Built Arms Company

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Comments
Paxton - Add Reply

This company makes high quality AR15 products. This bolt worked flawlessly in my 5.56 carbine. The extra benefit is all made in the USA. Optics Planet had a great price so it was easy to choose them for my AR15 bolt.

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