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Taking the AR15 parts and accessories to new heightsTM
Rainier Arms, LLC

Rainier Arms Orias Chassis WITH ACCESSORY RAIL Mount -Type T2

Killer Innovations and Mega Arms have teamed up to manufacture the most technologically advanced chassis system available on the market today.

Availability: In stock

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  • Compatible with Remington 700 short action pattern receivers
  • 7075-T651 Billet Aluminum
  • Extremely light weight
  • No bedding required due to our revolutionary self-adjusting recoil lug locking system (patent pending)
  • Compatible with Accuracy international style box magazines
  • The removable rear trunnion is compatible with all AR style buffer tubes and butt stocks
  • QD inserts made from steel,black nitrite coated for strength and reliability
  • Ambidextrous magazine release
  • M-LOK slots are positioned at 3 and 9
  • Includes Quick detach Night vision mount

This chassis has the removable rear Type T2 Trunnion to accept buttstocks that do not have the lower 1/2" diameter locating pin.  This trunnion is designed for buffer tube style buttstocks that use a locking nut.  The trunnion has a small set screw that locks and indexes the buffer tube into a position. The Type T2 Trunnion accepts grips with a beavertail.

Additional Info

Additional Info

SKU RA Orias Chassis
Manufacturer Rainier Arms, LLC
Finish No
Barrel Length No
Caliber No
Option No
Gas Length No
Height No
Rail Length No
Mount No
Profile No
Reticle No
Co Witness No
Size No


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