So I don't know which one to choose, all of them are from Amazon. 1) R36 $9.95 FPS-200 Features True 1:1 Scale! Spring Powered Made out of Sturdy ABS Plastic Construction Blue LED Flashlight Laser Aiming Sight R.I.S. (Rail Interface System) Magazine BB Capacity: 100+ BB's Velocity (FPS): 200 Gun Length: 19" http://www.amazon.com/Spring-Airsoft-Assau...d=IZEQDPY2UYM9S 2) Double Eagle Spring Assault Rifle $12.95 FPS-270 Features Spring Powered Plastic Construction Solid Rear Stock RIS Top Rail 15 RD Magazine http://www.amazon.com/Spring-Double-Assaul...=I1F4JTPPJ7RMON 3) M16 $13.93 FPS-300 Features Full Size Spring Rifle Replica Pellet Gun RIS FORE GRIP, Sling, Shooting Glasses, Laser, & LED INCLUDED! Velocity 300 FPS Capacity 65 Rounds, BEST TO USE .20 Gram BBS! http://www.amazon.com/Airsoft-M16-A4-Sprin...d=IBN5IG5I061IZ 4) M4 $11.95 FPS-250 Features Spring Powered Plastic Construction Full Rear Stock 250 Round Magazine Rail System http://www.amazon.com/MR-700-FPS-250-Sprin...=I3QR92OU0E95LD 5)Aug Mini Spring Rifle $13.95 FPS-220 Features Spring Powered Sturdy Plasitc ABS Construction Tactical Laser Flashlight Foregrip Length: 19.5 Inches Package Includes: UKARMS Aug Mini Spring Rifle FPS-220 Airsoft Gun Flashlight Laser Sample Pack of BB's http://www.amazon.com/Airsoft-Spring-Rifle...=I2JIE94MDF333V It would be great if you could help me decide. Thanks!