UNICORN Hop-Up Chamber for SIG AIR / VFC P320 M17 / M18 / XCARRY GBB Airsoft ( Chamber Only )

The UNICORN Hop-Up Chamber for SIG AIR / VFC P320 M17 / M18 / XCARRY GBB Airsoft provides a significant increase in accuracy and is highly adjustable. It is suitable for BB weights ranging from 0.12 to 0.43 grams. Improve your precision in every shot with this reliable chamber.