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Discussion in 'General Glocking' started by bikerpipes, Feb 13, 2010.
Is there a 357 Sig barrel for the G27
a g33, 32 or 31 should drop right in
31s have different locking blocks so the barrels are not compatible with 32/33/23/27s.
32 or 33. The 31 has a different barrel lug.
33 is the best fit (same size as your stock .40 barrel).