I dunno if this requires further PDI upgrade with this enhanced rifle which is now at Airsoft GI... "The CA M24 Military is a spring powered bolt action sniper rifle from one of the most famous airsoft gun manufacturers. In true Classic Army fashion their M24 features a full one piece fluted metal barrel and firing assembly with a polymer stock. Additionally the M24 features an adjustable butt stock and top rail for mounting scopes. Towards the front of the stock are bipod and sling mounts. This sniper rifle is good to go right out of the box with it's amazing features and muzzle velocity.

Specifications:

• Manufacturer: Classic Army
• Muzzle Velocity: 430-450FPS
• Magazine Capacity: 25 rounds
• Package Includes: gun, magazine, manual
• Package Does Not Include Scope or Scope Rings"