For those of us living in states where SBRs are prohibited combined with the ATF's ruling on pistols with arm braces, Glock carbine conversions make sense.
Like the big holes my G21 produces:
Like the bullpup configuration. Glock is in the rear yellow box and you swap in a 16" barrel.
Shooting steel plates at 12 yards should be a blast.
Who has one of these?
- And half of the rifle space in my big safe has several AR-15 PCCs in 22LR, 9mm,10mm and 45ACP.
Like the big holes my G21 produces:

Like the bullpup configuration. Glock is in the rear yellow box and you swap in a 16" barrel.
Shooting steel plates at 12 yards should be a blast.
Who has one of these?