so 11.5" build is as follows:
Velos LBP or KAC PRT (still 50/50)
G$ barrel and gb
ripcord industries rail
centurion upper or ripcord upper if released in time
BCM BCG
maybe a KAC micro but I plan on a LAM in the future
M640DF
T2+G33
haven't decided a charging handle
BAD lower as seen in
>>63851506
MBT-2s
Badger C1 ambi
FCD bolt release
B5 type 22 grip or A1/A2
A5 buffer not sure what weight
torn between CTR, SOPMOD, or BCM stock