Up for Sale are Factory German H&K MP5/SP5 and all variants of the MP5, 30rd steel magazines. Heckler & Koch Factory magazines are made to H&K specifications and tolerances using high quality materials that provide perfect fit, durability and reliability. Expect these magazines to function reliably under the toughest conditions when it matters most. We accept Postal Money Orders and credit cards with NO ADDITIONAL FEES. Maine residents must pay 5.5% Maine sales tax.