Black Powder: British - Army Muster: Napoleonic British Line Infantry (Peninsular Campaign)Army Muster: Napoleonic British Line Infantry (Peninsular Campaign) Army Muster is a method of collecting tailored to those all important core units in our mass battle historical wargames. An easy way to expand existing and new collections alike, each Army Muster bundle contains three copies of one of our boxed sets, plus a complementary product that will support your new soldiers nicely on the tabletop. British Line Infantry (Peninsular): Widely held