The best only gets better! The Pro Preferred Brand of Pneumatic Nailers introduces an addition to the durable A5 Series tools, with the 3-1/4″ 21?? Pneumatic Framing nailer with depth adjustment and aluminum magazine, model NR83A5Y. It offers the same features and performance as the legendary NR83A5 but its now equipped with an Aluminum Magazine. This nailer relies on the same cylinder valve system as the original model from the 8’s, providing rapid response and high driving power. This new Aluminum magazine shares many components with the classic steel magazine including the ribbon spring. HIGH GRADE ALUMINUM MAGAZINE: Provides exceptional durability and protects against jams TOOL-LESS DEPTH OF DRIVE ADJUSTMENT: For flush fastening in varying material ACCEPTS: 2 strips of 21 degree x .113-.131-in collated nails ranging from 2-in-3.25-inches in length CYLINDER VALVE DRIVE SYSTEM: For rapid response and increased durability HARDENED CLAW TIP: Grips wood for driving nails at different angles and resists wear SELECTIVE ACTUATION ON TRIGGER: Allows for either sequential or contact nailing RUBBER GRIP: For control and comfort during use RAFTER HOOK: Included for convenience OPEN NOSE DESIGN: For extraction should a nail jam LOCKING FEEDER SYSTEM: Makes replenishments quick and easy WARRANTY: 5-Year