Hera USA CQR Buttstock Gen 2, Black, Fits AR-15 12.15 Experience Hera Arm's renown CQR Gen. 2" the ultimate lightweight AR-15 buttstock engineered to redefine your shooting experience. Crafted with precision engineering and unparalleled attention to detail" our next-generation buttstock seamlessly combines functionality with ergonomic excellence" making it the perfect choice for any AR-15 enthusiast.