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Rainier Arms
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Rainier Arms Thunder Bolt M16 BCG Nickel Boron AR15 AR-15 [RA_BCG_NiB]  $209.95  $194.95 
 
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Rainier Arms Thunder Bolt M16 BCG Nickel Boron AR15 AR-15

Description:

The Thunder Bolt™ BCG was created to meet and exceed all Mil Spec standards. Giving you the confidence to run your weapon long and hard at 110%. You will never have to worry about your BCG being the weakest link in your weapon. The bolts are HPT & MPI tested & Marked to give you ultimate confidence in your weapon system.

M16 Full Body Carrier:

  • SAE 8620
  • Heat Treated
  • Nickel Boron Plated

Bolt:

  • Carpenter A-158
  • Shot Peened
  • Heat Treated
  • Nickel Boron Plated

Extractor:

  • Machined from bar
  • Shot Peened
  • Heat Treated
  • Nickel Boron Plated

Extractor Spring:

  • Chrome Silicone for Longer Life
  • Black Insert as per current Mil-Spec
  • "O" Ring is high temp resistant dark brown

Extractor Retaining Pin:

  • Precision Machined
  • Precision ground to diameter
  • Precision ground to length
  • Heat Treated

Firing Pin:

  • Machined and then precision ground for accuracy
  • Heat Treated

Gas Key Bolt:

  • Precision manufactured in house with extra deep knurling
  • Grade 8
  • 1200 degree locking patch is factory applied to threads to help insure long lasting tightness

Gas key:

  • Hard Chrome lined gas tube as per Mil-Spec
  • Bolts installed to proper torque
  • Staking on both sides of both bolts

Cam Pin:

  • Precision machined
  • Heat Treated
  • Nickel Boron Plated

Firing Pin Retaining Pin:

  • Precision bent
  • Precision cut to length
  • Heat Treated

Gas Rings:

  • Stainless Steel per Mil-Spec

Ejector:

  • Precision machined
  • Heat Treated

Ejector Spring:

  • Chrome Silicone
  • Precision ground ends

Ejector Retaining Pin:

  • Precision cut to length
  • Hard Chrome Plated

Limited Lifetime Warranty
Rainier Arms offers these with a limited lifetime warranty. So if at anytime your Rainier Arms Thunder Bolt BCG breaks on your during normal use(Intentional abuse & Gas Key wear not included) Rainier will replace it.

 

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This product was added to our catalog on Saturday 07 September, 2013.
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