The Adams Arms P1 Series Upper Receiver Offer You Plug and Play Compatibility With Your Excising Lower Receiver

If you have wanted to experience the pleasure of shooting a piston system, there is no easier way than with an Adams Arms AR-15 complete upper receiver assembly. This simple plug and play system provides you with an upper that will take you from typical to next level. This P1 series upper features a carbine length short stroke piston operated gas system. A 16" barrel with M4 profile and 1:7" twist rate is ideal for either plinking or defense. The A4 flat top forged upper receiver features a hard coat anodized matte black finish. The total weight of this upper is approximately 4.1lbs.

Adams Arms P1 Ar-15 Complete Upper Receiver Assembly (Black) Specifications and Features:

• Adams Arms FGAA-01357
• AR-15 Complete Upper Receiver Assembly
• 5.56 NATO (Accepts .223 Remington)
• 16" 4150 Chrome Moly Vanadium Steel Barrel (Black Finish)
• M4 Profile
• Muzzle Threaded 1/2x28
• Not Chrome Lined
• 1:17" Twist Rate
• A4 Flat Top Forged Upper Receiver (Hard Coat Anodized Matte Black)
• M4 Feed Ramps
• Full Auto Rated 1 Piece With Integral Piston Strike Face Bolt Carrier
• A2 Flash Hider Muzzle Device
• Carbine Short Stroke Piston Operated Gas System Length
• .750" Gas Block Diameter
• M4 Hand Guards
• No Sights
• 4.1lbs
• Manufacturer Lifetime Warranty
• Matte Black Finish