US plum is not as plum as Russian plum, FWIW.Palmetto is half the price, but this Arsenal set, if anything like their mags, is probably pretty nice.
Arsenal 4-Piece Mil-Spec Warsaw Length Plum Polymer Buttstock Set for Stamped Receivers
AKPSW Four piece Plum US Stock AK-47/74 Set. Authentic Warsaw Pact standard butt stock length for all stamped receivers.www.k-var.com
Nothing wrong with the Arsenal gear what-so-ever.