Click to expand Tap to zoom JG OEM AUG Hop-Up Chamber Unit by JG Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $24.99 SKU D-X005 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Features Includes hopup housing, inner barrel spacer, bucking lock, and nub Made from durable injection molded polymer Direct drop-in replacement part Compatibility: Tokyo Marui, JG, Echo1, ASG, CYMA, and other compatible AUG series Airsoft AEG.