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2ndsojourn · November 18, 2016, 04:12 PM

The biggest difference is a selection of backstraps for the gen 4. There's a couple small internal 'improvements' on the gen 4 but I don't know what they are.

November 18, 2016, 04:12 PM	#2
2ndsojourn Senior Member Join Date: January 15, 2013 Location: South Jersey Posts: 1,416	The biggest difference is a selection of backstraps for the gen 4. There's a couple small internal 'improvements' on the gen 4 but I don't know what they are.