S&w M&p15 Upper Receiver – .300 Wisper 16″hb Black

S&w m&p15 upper receiver.300 wisper 16″hb black

FEATURES:
-Manufactured on the M&P15 modern sporting rifle platform
-Chambered in .300 Whisper – Will also safely fire .300 AAC Blackout
-Very effective, short range round (approx. 200 yards) for hunting deer-sized game
-Tactical application for the cartridge is for short-range target shooting
-Cartridge has a very low recoil & muzzle blast
-Designed to operate with or without sound suppressor
-Barrel threaded to 5/8-24
-Feed ramps & gas system optimized to run efficiently with a full range of factory loaded sub-sonic &
super-sonic ammunition, both suppressed & unsuppressed
-Barrel twist rate (1:7.5″) is compatible with a wide variety of bullet weights from 110 to 220+ grains