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· CUSTOMIZED MAX POWER OUTPUTS AEA CHALLENGER BIGBORE .357 .45 .50.510CAL BP
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· CUSTOMIZED MAX POWER OUTPUTS AEA CHALLENGER BIGBORE .357 .45 .50.510CAL BPAEA Challenger Big Bore Bullpup PCP Air Rifle — .357 / .45 / .50 / .510
Low stock — only 4 left
Full details
The AEA Challenger in its big bore bullpup form: a 30-inch barrel packed into a 39-inch gun, side lever cocking, and a 500cc air tube. It ships with the standard valve. If you want more energy out of it, the AEA Max Power Valve Kit is sold separately and pushes .510 output past 700 FPE, at the cost of a few shots per fill.
What's in the Box
- 1 x AEA Challenger Big Bore
- 1 x magazine
- 1 x fill probe
Specifications
| Calibers | .357 / 9mm, .45 (.457), .50 (.495), .510 |
| Overall length | 39" |
| Barrel length | 30" |
| Weight | 10 lb |
| Magazine | 10 rd in .357; 6 rd in .45, .50 and .510 |
| Air capacity | 500cc |
| Fill pressure | 3,600 psi |
| Action | Side lever |
| Optics rail | Picatinny |
Shot Count and Energy
| Caliber | Standard valve (as shipped) | With Max Power Kit (sold separately) |
|---|---|---|
| .357 (140 gr) | 1000 fps, 10+ shots, 300+ FPE | 6+ shots, 350+ FPE |
| .457 (235 / 300 gr) | 850 fps, 6+ shots, 400+ FPE | 300 gr, 4+ shots, 630+ FPE |
| .50 (235 / 300 gr) | 850 fps, 6+ shots, 400+ FPE | 300 gr, 4+ shots, 680+ FPE |
| .510 (300 gr) | — | 4+ shots, 700+ FPE |
The right-hand column is what the rifle does once the AEA Max Power Valve Kit is fitted. The kit is a separate purchase and is not pre-installed. AEA publishes no standard-valve figure for .510.
Shipping & returns
Orders are processed within 1 business day. Morning orders usually ship the same afternoon. Free shipping applies to orders of $399 or more.
All airguns are final sale once shipped and cannot be returned or exchanged. Airguns include a 1-year limited warranty from the date of purchase; eligible defects are handled through warranty service. Contact us if you have any questions.

