This is now available at Evike.com for US$245.00... "The AK47 RPK is yet another great release in the AK line from SRC. Included are SRC's infamously Strong Full Metal Gearbox, a steel bipod, and a battery and charger. The overall construction is High Quality Steel and Aluminum to make a great finished product.

Gearbox: Ver. III Full Metal Reinforced Gearbox, M110 Spring. Marui Compatible and fully customizable.
Fire Mode: Full Auto / Semi Auto and Safety.
Muzzle Velocity: ~340-370 FPS w/ 0.20g
Range: 80~150 feet.
Hop-up: Adjustable
Outer Barrel Thread: 14mm Negative.
Length: 1075mm
Weight: 3540g
Motor: Short Type
Magazine: 600 Round Metal Hi-Cap magazine included.
Battery Type: Small Type (8.4v small type included)
BB: 6mm. Matrix or compatible high grade BB's recommended.
Package Includes: Gun, Magazine, Bipod, Battery, Charger, Unjamming Rod, Manual

Features:

• High Quality Full Metal receiver and barrel assembly
• Steel Folding Bipod included
• Strong Polymer Imitation Wood Fore Grip, Motor Grip, and Stock
• Functional Charging Handle
• Adjustable Rear Sight
• Adjustable Hopup
• Full Metal Reinforced Gearbox"