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原帖由 SR16-MRE 於 29-1-2010 23:16 發表
C Hing

咁有冇人會用條14吋內管裝落條10.5吋CQBR前膽，再加silencer

i saw one before, 4 inch silencer .
but need sure your 外管 is 10.5 inch.
it is because the one i saw 外管is not enough 10.5 inch.
he need put two O'ring to make sure can cover the 內管