for the sbr I'd use a tennis racket bag ;D
the soft case I use for my rifles is the 42" case from mfi.
http://www.mfiap.com/smallarms/rifle-case.htm
I got it in a group buy on hkpro along with an optics mount for my ptr. It's a very well put together bag and has some nice features I haven't seen on other range bags. just read their description there. there's a 36" one that may suit your purposes nicely.
the soft case I use for my rifles is the 42" case from mfi.
http://www.mfiap.com/smallarms/rifle-case.htm
I got it in a group buy on hkpro along with an optics mount for my ptr. It's a very well put together bag and has some nice features I haven't seen on other range bags. just read their description there. there's a 36" one that may suit your purposes nicely.