SMITH & WESSON M&P15 300 WHISPER
.300 Whisper cal., GIO, 16 in. threaded barrel with or without sound suppressor, 10 shot (camo) or 30 shot PMAG (black), 6-pos. telescopic stock, low recoil and muzzle blast, gas block with integral Picatinny-style rail, black (new 2014) or...