The P Series Uppers are designed with our Patented Piston System and are offered in multiple configurations for any type of shooter. All Adams Arms Uppers are complete with Bolt Carrier Group and Charging Handle and are designed to fit any standard mil-spec AR-15 lower. Uppers feature our proprietary coatings and all include our Lifetime Warranty.
PZ Uppers are the perfect platform for shooters who enjoy building and customizing their rifle. The PZ model includes our Picatinny Railed Gas Block with 3 adjustable settings and M4 furniture. The PZ is your Piston Driven foundation, ready to be customized to fit your needs.
P1 Uppers are the Entry model and feature a 16" Mid Length Barrel, ergonomic mid-length handguards and our Standard Picatinny Adjustable Piston System. The P1 is perfect for any and all AR enthusiasts looking for a self-cleaning, piston driven upper that provides superior performance.
The P2 model includes an ergonomic free float rail that covers the all new P-Series Micro Block Adjustable piston system. These uppers feature an A2 flash hider and an ambidextrous charging handle. The P2 is your off-the-shelf, tactical model that is configurable for any and all situations and is available in 7.5”, 11.5”, and 16” in 5.56, and 8.5" and 16" in 300BLK.
The P3 Uppers are the performance, match-grade models in the P-Series lineup. The P3 features a PROOF Research Carbon Fiber Wrapped Barrel, jet comp, an ergonomic free float rail, our signature P-Series Micro Block Adjustable piston system, and ambidextrous charging handle. The P3 Uppers are available in 16" .223 Wylde, 12.5" 300BLK, and 20" .224 Valkyrie.