94mm-Long-Barrels

These-are-the-best-available.-Eliminates-using-barrel-shims-and-promotes-cylinders-from-leaking.-These-are-by-far-the-strongest-street-long-cylinders-available.-I-know-there-are-3-different-manufactures-to-choose-from,-these-machine-solid-and-hold-their-size. This-part-is-no-longer-available-for-purchase.-This-part-has-been-superseded-by-B4-5751-2.