Lightweight, Nearly Indestructible In .223 & 7.62 x 39mm
Carry more clips with less extra weight. Made from light,
extra-tough, nylon-impregnated, ABS plastic that's impact resistant
and won't break down, rot or rust. Includes tempered steel
springs and self-lubricating nylon followers.
AR-15, Issue:09, Page:055
Big Book Catalog, Issue:67, Page:056
SPECS: Nylon ABS, black. Will fit M16.