The MAG CINCH™ System (patent pending) allows anyone with a need for high ammo capacity to carry two magazines with their rifle. You won't waste time searching for the second one, just switch the magazines already attached to your rifle and save crucial seconds! The MAG CINCH units hold two magazines together with rock solid strength to ensure that they both operate as one unit, as if they were made from one solid piece of steel. The MAG CINCH™ units will not mar, scratch or deform your magazines. They are designed specifically to grasp magazines without damaging them in any way. And should your magazines be exposed to excessive stress.. - 두개의 탄창을 연결하여 신속한 교체를 도와 줌(탄창제외) - 맥신치 2개 1 Set(탄창 두개를 연결)