Extreme cold weather can cause the hopup rubber to get hardened and break. Release the hopup rubber after every game and apply sufficient silicon oil […]
Barrel length and accuracy
With a short inner barrel, the only way to achieve better bullet stability is to use heavier BBs such as 0.25g. At the stock power […]
Spur gear breakage
If your spur gear breaks, it is NOT necessarily due to poor shimming. If several teeth were broken together on the spur gear, chance is […]