SPECIFICATIONS: Name: RPK AEG Brand: LCT Airsoft LCT Model: RPK Series: LCK Color/Pattern: Black / Wood Projectile: 6mm Airsoft Bushings / Bearings: 9mm Bearings Rate of Fire (RPS): 22K Power: 11.1V 20C Lithium Polymer Inner Barrel (mm): Brass / 610mm Hop-Up Chamber: Plastic Length (inches): 41 Folding Length (inches): N/A Stock Extension (inches): N/A Weight (lbs oz): 9 lbs 10 oz Material (receivers): Full Steel Muzzle Thread: 14mm CCW Magazine Capacity (rounds): 130 Velocity (FPS): According to local regulations Blowback: No Wire / Direction: 18AWG Cylinder: Brass / Chrome Plating Cylinder Head: CNC Aluminum Alloy Piston Head: CNC Aluminum Alloy Mosfet: No Spring Guide: Steel Ball Bearing FEATURES: MATERIAL DESIGN MADE WITH STAMPED STEEL MATERIAL AND REAL WOOD. FULL ADJUSTABLE REAR LEAF IRON SIGHT. REAL WOOD FULL BUTTSTOCK PROVIDES STABILITY. MID CAPACITY MAGAZINE HOLDS 130 ROUNDS. INTERNAL METAL VERSION 3 GEARBOX W/ 9MM BEARINGS. INNER BARREL DISPLAY SIZE MEASURES OUT TO 563 MM.