Originally Posted by
Danielandersen2
The 355 is the same width, and it is 1" shorter as well... Physically the 380 and the 355 are the exact same except for the length. 1" longer power stroke is howitzer gets it's faster speeds. The R.E.D.S is not necessary on the 355 but it is on the 380.
REDS may not be 'necessary' ...unless you ave a dryfire. I'd put them on just for the 'insurance factor.' Likely have been left off to make them cheaper and to sell REDS.