cleaning out the shop-xr bravo-exhaust-more
11-10-2021, 06:15 PM
#12
Registered
Thread Starter
Join Date: Jan 2007
Location: Murrayville Georgia
Posts: 1,819
Likes: 0
Received 893 Likes
on
320 Posts
I opened up the xr upper and it has had gears replaced at some time. the gears in it are xz helical cut according to the numbers on them. 32/27 count. serial number on the case is for an xr but the gears are xz but look very nice from what I can see. due to that I am open to offers on it.
