1) They don't a 223 anywhere nearly correct on any platform,other than Krunchenticker and under an umbrella.
2) The magbox slide is viable,but can't "help" RPM unfortunately.
Never seen a Seven wearing AICS DBM.
Hint.
Laughing!.................
Brad says: "Can't fault Rick for his pity letting you back on the fire... but pity it was and remains. Nothing more, nothing less. A sad little man in a sad little dream."