I don't know about the SD but I use both N550 and R17 a lot and both are fine out to the 500 yards that I shoot.
N550 is great in .243 and my 300saum. I use R17 in my 300saum too - getting a...
Type: Posts; User: Tahr
I don't know about the SD but I use both N550 and R17 a lot and both are fine out to the 500 yards that I shoot.
N550 is great in .243 and my 300saum. I use R17 in my 300saum too - getting a...