870 [10] [11] [14] [17] and 1100 , Mossberg 500 and 590 . [13] Common carbines include the Colt CAR-15 [10] [11] [16] [17] & M4 [11] [12] [14] [19] and H&K G36 [18] & HK416 . While affording SWAT teams increased penetration and accuracy at longer ranges, the compact size