AEA Challenger Bigbore Air Rifle .357 .45 .50 .510 Caliber

The AEA Challenger Bigbore is a bullpup PCP air rifle offered in .357, .45, .50, and .510 calibers. It measures 39 inches overall with a 30‑inch barrel and weighs 10 lb (4.54 kg). The rifle ships with a magazine (10 rounds for .357, 6 rounds for other calibers) and a fill probe. Air capacity is 500 cc at 3600 psi, delivering up to 1000 fps with .357 loads. Performance includes 140‑grain projectiles at 300 FPE for .357 and 300‑grain at 400 FPE for .45. The optical rail is a Pic mount, and the cocking system uses a side lever. Construction emphasizes precision machining and durable finish. The package complies with applicable air‑gun regulations.

Caliber Options
.357, .45, .50, .510
Overall Length
39 in
Barrel Length
30 in
Weight
10 lb (4.54 kg)
Magazine Capacity
10 rounds (.357) / 6 rounds (other calibers)
Air Capacity
500 cc
Fill Pressure
3600 psi
Optical Rail
Pic
Cocking System
Side Lever