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· MAX POWER KIT FOR AEA CHALLENGER BIGBORE(ONLY FOR BIGBORE)AEA Max Power Valve Kit — Challenger Big Bore Only
$129.99
Free shipping on orders over $600.
In stock — processed within 1 business day
Full details
A high-flow valve kit for the AEA Challenger big bore. It trades shot count for muzzle energy — roughly a 70 to 80 percent lift in FPE, with two to three fewer good shots per fill. Fits both the bullpup and the long stock. Not for small bore Challengers.
Before and After, by Caliber
| Caliber | Stock valve | With Max Power Kit |
|---|---|---|
| .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 |
Fits the AEA Challenger big bore in bullpup and long stock form. It will not fit small bore Challenger models.
Shipping & returns
Orders are processed within 1 business day. Morning orders usually ship the same afternoon. Free shipping applies to orders over $600.
Unused products in resalable condition may be returned within 7 days. Call or email us before returning anything.
$129.99
