Tippmann X-7 AK-47 Scenario paintball marker

In Career mode, select "Field Gear"

Code Effect -

Up, Up, Right, Right, Down, Down, Left, Left unlocks the Tippmann X-7 AK-47 Scenario paintball marker.

Unlockables

Achievements - Complete each achievement to get the allotted gamerscore.

Accuracy Skill Proficency (40) Max out the main character's Accuracy Skill
Amateur Paintballer (150) Finish the Career on Amateur difficulty level
Communication Skill Proficency (50) Max out the main character's Communication Skill
Handling Skill Proficency (40) Max out the main character's Marker Skill
Predator (80) Make at least 200 eliminations in multiplayer matches
Pro Paintballer (200) Finish the Career on Pro difficulty level
Reload Skill Proficency (40) Max out the main character's Reload Skill
Semi-Pro Paintballer (150) Finish the Career on Semi-Pro difficulty level
Speed Skill Proficency (40) Max out the main character's Speed Skill
Speedball Chief (50) Win at least 50 Speedball Ranked Matches over Xbox LIVE
Training Buff (30) Complete all training stages
Woodsball Chief (50) Win at least 50 Woodsball Ranked Matches over Xbox LIVE
World Tour (80) Play a game of paintball in all the Career and Woodsball locations