AEA Precision Challenger Bullpup 22Cal In Stock. SHOTS PER FILL: 18.13 GRAINS. 22 CAL 1100 FPS 70+ GOOD SHOTS 36 FPE.22 CAL 950 FPS 15+ GOOD SHOTS 70 FPE. The item "AEA Precision Challenger Bullpup PCP 22Cal (In Stock)" is in sale since Tuesday, May 19, 2020. This item is in the category "Sporting Goods\Outdoor Sports\Air Guns & Slingshots\Air Rifles". The seller is "aeausa" and is located in Groton, Massachusetts. This item can be shipped to United States.