FosTecH Complete LOW MASS Bolt Carrier Group (Nickel Boron)
FosTecH Complete LOW MASS Bolt Carrier Group (Nickel Boron)
Sale!

FosTecH Complete LOW MASS Bolt Carrier Group (Nickel Boron)

Original price was: $245.99.Current price is: $179.99.

This is a standard full-auto M16 cut bolt carrier group. It is designed to function with the Echo AR-II and the Echo Sport.

Full Profile M16 Bolt Carrier Group — Low Mass Nickel Boron

In stock

SKU: 6229 Categories: , , ,

Description

This is a standard full-auto M16 cut bolt carrier group. It is designed to function with the Echo AR-II and the Echo Sport.

Full Profile M16 Bolt Carrier Group — Low Mass Nickel Boron

Bolt Assembly 

  • Bolt: Shot Peened; Magnetic Particle
  • Inspected and Marked
  • Bolt Material:  9310 Alloy Steel
  • Compatibility: .223 / .556 / 300BLK
  • Extractor: Shot Peened Hardened tool Steel Extractor 0-Ring: Viton, Mil-Spec
  • Gas Rings (3): Mil-Spec
  • Finish: NICKEL BORON

Bolt Carrier 

  • Material: 8620 Steel
  • Design: Heavy Profile M16 Style
  • (Preferred for most AR-15 Builds)
  • Gas Key Screws: Grade 8; Properly Torqued and Staked to Mil-Spec
  • Finish: NICKEL BORON

Cam Pin: 

  • Material: 4140 Steel
  • Finish: NICKEL BORON

Firing Pin

  • Material: 8740 Steel; Centerless ground; Hard Chrome Plated
  • Weight: 8.5 Ounces
  • 100% USA Made

 

Share your thoughts!

Let us know what you think...

Leave a Review Ask a Question Post a Video Post a Photo

Only logged in customers who have purchased this product may leave a review.

What others are saying

There are no contributions yet.

×

Login

Continue as a Guest

Continue as a Guest

You may also like…

  • Sale!

    ECHO AR II TRIGGER

    The Echo AR-II Trigger takes innovation to the next level with its groundbreaking, ATF-approved drop-in design, now fortified by a striking new billet trigger case. This bold black case, meticulously laser-engraved with the FosTech logo, isn’t just for looks—it delivers enhanced precision and support, ensuring your trigger performs flawlessly in any scenario. And with its 3-position selectability, the Echo AR-II lets you …

    $479.99 $399.99

  • Sale!

    ECHO SPORT TRIGGER

    The Echo Sport is an economical pull and release trigger for the AR-15 Platform. The Echo Sport has the functionality of the Echo AR-II, the only difference is that you select the echo mode from a paddle rather than the safety sector. The Echo Sport is designed to function in the AR-15 Platform. The Echo Sport gives you all the …

    $329.99 $299.99