APF M16 Bolt Carrier Group, Nickel Boron

4.9 out of 5 star rating (30 reviews)
$169.99 / $152.99 Member
4 interest-free payments of $38.25 with Sezzle
In Stock
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • 9130 steel bolt is shot-peened and heat-treated
  • Full-auto 8620 carpenter steel carrier
  • Bolt and carrier are nickel boron-plated
  • Made in the USA

Satisfaction Guarantee

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Alex Pro Firearms® M16 Nickel Boron Bolt Carrier Group, machined to mil-spec standards, and nickel boron-plated for smoothness. APF products are made right here in The Guide's own backyard—Alexandria, Minnesota. We know the folks at APF. We know their products are designed and built in-house…which means they can deliver outstanding quality at a fair price.

  • 9310 steel, nickel boron-plated
  • Shot-peened, heat-treated
  • SAE 8620, nickel boron-plated
  • Heat-treated
  • Full-auto
  • CNC-machined, nickel boron-plated
  • Shot-peened, heat-treated
    Firing Pin:
  • Swiss-machined
  • Heat-treated, precision-ground
    Gas Key:
  • CNC-machined, nickel boron plated
  • Heat-treated
  • Torqued and staked to Carrier mil.-spec
    Cam Pin:
  • Nickel Boron plated
  • Swiss-machined
  • Heat-treated

Order now!

Key Specifications

  • Item number: 657714
  • Caliber: 5.56 NATO/.223 Rem.
  • Mfg. Number: UP-038
APF M16 Bolt Carrier Group, Nickel Boron
APF M16 Bolt Carrier Group, Nickel Boron
$169.99 / $152.99 Member
4.9 out of 5 star rating (30 reviews)