Ebay offers Laser X Revolution 2-Player Laser Tag Gaming Blaster Set for $14.99 (reg $29.99) with free shipping.

Product Description:
Laser X is the #1 home laser tag system on the planet. It’s like having a laser tag arena in your own backyard! Laser X Ultra Long-Range Blasters have the longest blasting distance of ANY Laser X blasters – over 500 feet! Laser X works inside or out, in darkness or bright sunlight. Choose from more than 20 team colors to light up your blaster! Blaster beams go through windows and strategically bounce off walls and mirrors to hit opponents, while rapid fire and quick-slide reload keep the action going. Advanced sensors allow an interactive voice “coach” to offer tips and tricks throughout the game. All Laser X gear works together. Games can include unlimited players. Ages 6+. Requires 6 “AAA” batteries (not included).

• Dimensions (Overall): 8.68 Inches (H) x 15.1 Inches (W) x 2.13 Inches (D)
• Suggested Age: 6 Years and Up
• Features: Lights Up
• Firing Range Distance: 500 Feet
• Material: Paper, Plastic
• Battery: 3 AAA Alkaline, Required, Not Included