该枪采用AR15系步枪的自动原理——气吹式导气系统,枪管为浮置式设计。其有5.56mmNATO、0.300英寸BLK、0.22英寸LR和9mm四种口径型号,图为5.56mm口径的战术型步枪。该枪配用两种不同材质的枪管,分别由416不锈多和氮化处理的4140铬钼钢制成,前者比后者价格高50美元。该枪枪管及护手均较长,机匣及护手顶部设有皮卡汀尼导轨,可安装多种瞄准装置。另外,护手采用镂空式设计,既减 The gun uses AR15 Rifle automatic principle - air-blown air conduction system, the barrel is a floating design. It has 5.56mmNATO, 0.300 inch BLK, 0.22 inch LR and 9mm four caliber models, the picture shows the 5.56mm caliber tactical rifle. The gun with two different material barrel, respectively, by the 416 stainless steel and nitrided 4140 chrome molybdenum steel, the former than the latter price of 50 dollars. The gun barrel and armor are longer, the top of the casing and hand guard Picatinny rail, can install a variety of aiming device. In addition, the use of hollow hand guard design, both reduced