Aluminum & red (or aluminum & black) and a smooth nickel silver collar is also a "go". CW of any type that is the "correct size"...No exceptions on the size!...Proper SIZE!!!
Hope this helps.
Best, Capt. Chris
PS: No butt caps of any type are allowed...CCS
_________________________
Capt.Chris Stanaback
RKCC/RKCA Founder
RKS #016
NRA Lifetime Member
CAPTSTANABACK@aol.com
WEBSITE: www.captstanaback.com