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Adams Arms P3 Adjustable Complete Upper 5.56 - 16.5"

Out of stock

Adams Arms P3 Adjustable Complete Upper 5.56 - 16.5"


The Adams Arms P3 is the performance, match-grade model in the P-Series lineup. The P3 features a jet comp, ambidextrous charging handle, low mass carrier, an ergonomic free float rail, and our signature P-Series Micro Block piston system. This upper is manufactured and ready to compete with any other long range, precision AR on the market.



  • Upper Receiver: A4 Flat-Top, Forged
  • Barrel Length: 16.5"
  • Barrel Contour: Competition
  • Barrel Material: 4150 Chrome Moly Vanadium Steel
  • Muzzle Thread Pattern: 1/2"-28
  • Chrome Lined: No
  • Barrel Finish: QPQ Melonite / Black Nitride
  • Twist Rate: 1 in 8"
  • Chamber: 5.56x45mm NATO
  • M4 Feed Ramps: Yes
  • Bolt Carrier: Low Mass Full-Auto Rated 1-Piece w/Integral Piston Strike Face
  • Muzzle Device: Jet Comp
  • Gas System Length: Rifle, Short Stroke Piston Operated
  • Gas Block Diameter: 0.750"
  • Handguard: Adams Arms M-LOK Rail System
  • Adjustable Gas Block
  • Sights: None
  • Weight: 4.82 lbs

More Information
SKU FGAA-01312
Manufacturer Adams Arms
Barrel Length 16.5"