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CS/LR14型7.62mm自动步枪是建设集团根据国际市场的需求研发的一款发射7.62×51mm NATO弹的战术步枪。该枪是在81-1式自动步枪基础上改进而来,延续了原型枪的基本结构和操作方式。其改进之处包括机匣盖顶部和护手四周均加装皮卡汀尼导轨,方便安装各种战术附件。图中护手下方的导轨安装了带两脚架的小握把,护手右侧的导轨安装了战术手电。机匣盖通过铰链连接在原枪机匣处的照门座位置,并在机匣盖后方设置了转鼓式固定照门。枪托可向右折叠,上方增设了U形贴腮板。枪管口部加装了较大的消焰制退器,导气箍下方保留了枪管清洁用的通条和刺刀连接座。
The CS / LR14 7.62mm automatic rifle is a tactical rifle fired by 7.62 × 51mm NATO bombs developed by the Construction Group according to the needs of the international market. The gun is based on the 81-1 automatic rifle improved from the continuation of the basic structure of the prototype gun and mode of operation. The improvements include the top of the casing cover and armor around the installation of Picatinny rail, easy to install a variety of tactical attachments. Figure guard below the rail with a small handle with a bipod grip, the right hand rail mounted tactical flashlight. The cover of the case is hingedly connected with the door holder at the original gun casing and a rotary drum-type fixed photograph door is arranged at the rear of the casing cover. The buttstock can be folded to the right, U-shaped paste board added above. The barrel nozzle was equipped with a larger flame retarder, and the bottom of the gas-conducting cuff retained the barrel-cleaning pass-through and the bayonet holder.