Categories
  • DEAL OF THE DAY


  • Adams Arms **


  • AK-47 Parts and Accessories


  • Apex Machining Handguard


  • Apparel & Gift Certificates


  • AR10 & Variants Parts


  • AR15 Parts


  • Back Up Iron Sights BUIS


  • Battle Arms


  • Biometric Locks and Safes


  • Bipods - Quick Detach - Heavy Duty


  • CAA Command Arms Accessories EMA


  • cmmg


  • Complete AR-15 Upper Assemblies


  • Daniel Defense Inc.


  • Geissele SHIPS FREE


  • Eotech Holographic Sights **


  • FAB Defense & Mako Tactical


  • Flash Hider - Muzzle Brake


  • Flashlights & Lasers


  • GG&G Tactical Products


  • Guntec USA


  • Handguards - AR-15 Forearm - Quad Rail


  • KNS Precision


  • PHASE 5 SHIPS FREE


  • Magazines


  • Magpul Industries


  • Matrix Arms


  • MI Midwest Industries **


  • Mission First Tactical MFT


  • MUST HAVE AR-15 UPGRADES


  • Optics - Holographic - Scopes


  • Pistol Grips Modular AR15 AR10 M16


  • Primary Weapons Systems **


  • RRA Rock River Arms


  • Samson Manufacturing **


  • Seekins Precision**


  • Shotguns


  • Sightmark


  • Slings and Accessories


  • Spike's Tactical


  • Stocks - AR15 M4 AR10 G3 FAL Buttstocks


  • Streamlight

  • Strike Industries


  • Triggers


  • Troy Industries


  • UTG Ultimate Tactical Gear


  • Vertical Forward Grips AR15


  • VLTOR Weapons Systems


  • YHM Yankee Hill Machine Company


  • View All Products ->

    All Products sorted by Categories ->

    All Products sorted by Manufacturers ->
    Specials more
    AR57 50RD Magazine Translucent Black 5.7x28 PW FN P90 PS90
    AR57 50RD Magazine Translucent Black 5.7x28 PW FN P90 PS90
     $39.95  $21.95 
    Manufacturers Info
    Rainier Arms
    Other products Rainier Arms
    Who's Online
    There currently are 82 guests and 
    2 members online.
    Rainier Arms Thunder Bolt Carrier Group BCG HPT/MPI/Shot Peened [RA-BCG]  $159.95  $138.95 
     
    box_bg_l.gif.

    Rainier Arms Thunder Bolt™ BCG HPT/MPI/Shot Peened AR15 M16

     

    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.

    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.

    *We have “toned down” the logos due to customer response and lowered the price for your benefit.

     

       
    This product was added to our catalog on Saturday 26 March, 2011.
    box_bg_r.gif.
    Reviews Add to Wish List
    Quantity:     
    Customers who bought this product also purchased
    McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams

    Quick Find
     
    Use keywords to find the product you are looking for.
    Advanced Search
    Your Account
    Your Email Address
    Your Password
    Featured more
    Voodoo VDI LifeCoat AR15 Lower Parts Kit LPK No Fire Control Grp
    Voodoo VDI LifeCoat AR15 Lower Parts Kit LPK No Fire Control Grp
     $62.79  $54.95 
    Reviews more
    Write ReviewWrite a review on this product!
    Articles
    New Articles (0)
    All Articles (15)
    AR-15 Common Questions (15)
    Information
    Terms and Conditions
    Shipping and returns
    Privacy
    News
    Is Inventory LIVE?
    What is PlugNpay?
    Is vtsupply.com heartbleed safe?
    Gift Voucher FAQ
    Links
    Contact us
    Positive SSL on a transparent background
    VTSupply is PCI Compliant
    Follow VTSupply on Twitter
    Support GOA
    Take Action or Lose
    Support 22kill
    Support NRA


     
    McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams