Wolf A1 (T91) Piston Driven Upper Receiver

This kit includes a brand new, Wolf A1 T91 upper receiver, including:

Bolt carrier group

Charging handle.

Wolf Performance Arms offers shooters the finest and most reliable AR-15 piston driven barreled upper produced in the world. The Wolf A1 upper features a short stoke piston system, unsurpassed durability and reliability for functioning parts and action while confidently maintaining performance under adverse weather and climatic conditions. Additionally the uppers have superior ergonomics for both comfort and tactical applications. The Wolf A1 upper is the premier choice when it comes to home defense, recreation, hunting, and tactical applications.

Short Stroke Piston System

Hammer Forged Barrel (5.56 NATO), 4150 Steel Nitride Treated

One Piece Bolt Carrier

1-7 Twist rate

Flash Suppressor

Proprietary RAPID CLEAN One-piece Piston System

Authentic T91 Hand Guard

Authentic T91 Charging Handle

Works with standard height rear sights (not included)