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Rainier Arms Overthrow Complete Rifle Lower Receiver w/o stock

AR-15 Complete Lower Receiver

Out of stock

Rainier Arms Overthrow Complete Rifle Lower Receiver w/o stock


Rainier Arms Overthrow Complete Lower.

Designed and produced by Sharps Bros.

  • An open mag well helmet design, with battle worn dents, sword gashes and crack lines.  
  • Machined top to bottom from 7075-T6 aluminum, a peak-strength corrosion-resistant aluminum alloy
  • A hard coat anodize Black finish per MIL-A-8625, the anodizing model for model for most military and aerospace products
  • Full compatibility with all mil-spec internal parts
  • Full compatibility with all other aftermarket mil-spec upper receivers
  • Full compatibility with GI standard issue magazines as well as PMags
  • Multi caliber mark


  • Overthrow Lower
  • H1 Buffer
  • Rainier Arms Selector Switch - Standard / Short (45 Degree)
  • ALG QMS trigger
  • Fortis QD End Plate
  • Magpul MOE+K2 Grip

FFL Required Before Shipping.

Please have your dealer email their license to [email protected] or they can also fax it in. Please give us a few days to process the information.

More Information
Product Type AR-15 Complete Lower Receiver
Manufacturer Rainier Arms, LLC
Configuration Rifle