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AR-15 Gas Piston Conversion System Carbine Osprey Defense .875" Diameter Barrels or Smaller U.S. Made Easy Install

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Osprey Defense
OPS-416
837654804605
ARR-586
Ships from Warehouse 1
Typically ships the same business day when ordered before 4pm CST.
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  • DESCRIPTION
  • REVIEWS
Kit contains everything you need to convert your AR-15/M16/M4 to an ultra reliable gas piston operated gun, including our unique solid billet bolt carrier, piston, piston chamber, operating rod and custom high heat handguards. If you can clean your rifle, you are perfectly able to install this kit in your rifle in minutes.

Specifications and Features
For .875" Diameter barrels or smaller
Increased reliability
Semi-Auto or Full-Auto
For Calibers 5.45x39, 5.56, 7.62x39, 6.5, 6.8
Suppressed or Unsuppressed
True drop in solution
No permanent gun modifications
No valve screws or springs
5 year warranty
MADE IN USA! 
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