AEA Precision Challenger Bullpup BigBore 357,45,50 and 510Cal 
Package including:
A Challenger Big Bore
A Mag
A Fill Probe
CALIBER: 357/MM.45CAL(457) and 50CAL(495)
LENGTH: 39
BARREL LENGTH: 30
WEIGHT: 10 LBS
MAGAZINE:
10RD IN .357 CAL
6RD IN .45 CAL 
6RD .50 CAL
6RD .510 CAL
AIR CAPACITY: 500 CC
FILL PRESSURE: 3600 PSI
SHOTS PER FILL WITH REGULAR VALVE
 .357CAL 140 GRAINS1000 FPS 10+ GOOD SHOTS 300 FPE UP
.457CAL 300 FPE UP235 GRAINS 850 FPS 6+ GOOD SHOTS 400 FPE UP
.50CAL 235 GRAINS 850 FPS 6+ GOOD SHOTS 400 FPE UP
 
SHOTS PER FILL WITH MAX POWER KIT VALVE
.357CAL 140 GRAINS 6+ GOOD SHOTS 350 FPE UP
.457CAL 300 GRAINS 4+ GOOD SHOTS 630 FPE UP
.50CAL 300 GRAINS 4+ GOOD SHOTS 680 FPE UP
.510CAL 300 GRAINS 4+ GOOD SHOTS 700 FPE UP
OPTICAL RAIL: Pic
COCKING SYSTEM: SIDE LEVER
Package Including: One PCP One Magazine, One Fill Probe.