Mike H wrote:這是氣體直導的老問...(恕刪)
另外,採用7.62mm NATO的AR10家族,其退彈/上膛機制,跟AR15一樣嗎?也是有瓦斯直接驅動跟活塞這兩種?
sp0609 wrote:傳奇槍枝製造商柯特...(恕刪)
ccclibg wrote:我們兵工廠是否可以...(恕刪)
hn1271n wrote:其實活塞版 AR ...(恕刪)
首屈一指的軍武嘴砲王 wrote:為什麼軍備局要花錢...(恕刪)