JBU One piece CQB Length barrel set for M4 / M16
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The JBU One piece CQB Length barrel set for M4/M16 is a great way to reduce the length of your M4. It is made from one solid piece of metal ...
JBU One piece M16 Length barrel set for M4 / M16
... , and Tokyo Marui M4/M16? Then the JBU One piece M16 Length barrel set for M4/M16 is for you. It's all one piece which makes it easy to install and the ... . Buying an outer and inner barrel separately could cost over $100.00, this JBU barrel set is a steal!
