The Griffin Armament MK1 Patrol 5.56 14.5in Pinned 30rd rifle is a meticulously crafted firearm designed for those who demand excellence and reliability straight out of the box. This carbine is a testament to Griffin Armament's commitment to quality and performance, featuring a 14.5-inch barrel with a pinned muzzle device, ensuring compliance and optimal performance. Chambered in 5.56 NATO, this rifle is engineered for both precision and durability, thanks to its Griffin 416R SS barrel, renowned for its exceptional accuracy and longevity, even under rigorous conditions.