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View Full Version : Rainier Arms Thunder Bolt™ M16 Bolt Carrier Group



John Hwang
10 June 2010, 17:42
Description:

Rainier Arms, LLC & Global Tactical has team up to bring you a No-nonsense, SHTF bolt carrier Group. 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.

Carrier:

* SAE 8620
* Heat Treated
* Manganese Phosphate with Hard Chrome Lined Bore

Bolt:

* Carpenter A-158
* Shot Peened
* Heat Treated
* Manganese Phosphate Coating

Extractor:

* Machined from bar
* Shot Peened
* Heat Treated
* Maganese Phosphate Coating

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
* Hard Chrome Plated

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
* Maganese Phosphate Coating

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
* Black Zinc Coating

Limited Lifetime Warranty
We are so confident in our Rainier Arms Thunder Bolt BCG we offer them 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) we will replace it.

To verify you have an authentic Rainier Arms Thunder Bolt BCG check for the Thunder Bolt laser engraving on the Carrier and Bolt itself.


http://www.rainierarms.com/img/shop/product/2306ea2b1bd489da8b537a03ce2cec23.jpg (http://www.rainierarms.com/?page=shop/detail&product_id=2012)


http://www.rainierarms.com/img/shop/product/06e64bb750bb23bc2db13e47c81646de.jpg (http://www.rainierarms.com/?page=shop/detail&product_id=2012)


http://www.rainierarms.com/img/shop/product/6034f980447cc5fa58330072179ec52c.jpg (http://www.rainierarms.com/?page=shop/detail&product_id=2012)