Introducing the Umarex Heckler & Koch MP5 K-PDW Semi Automatic. 177 Caliber BB Air Rifle, a top-of-the-line air gun perfect for outdoor sports enthusiasts. This rifle boasts a sleek design and smooth operation, making it a must-have for anyone looking for a reliable and powerful air gun. With its brand name Umarex and semi automatic. 177 caliber BB, this air rifle is sure to impress. Ideal for accessories in the Sporting Goods category, this product is perfect for those who want to take their outdoor sports to the next level. Don’t miss out on the opportunity to add this incredible air gun to your collection.