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Smith & Wesson

Smith & Wesson 812012 Complete Upper Assembly 300 Blackout, 300 Whisper 16" Black Barrel, Aluminum Black Receiver Quad Rail Handguard for S&W M&P15

Product Code : 022188147773

Mfg Item #: 812012

Manufactured on the M&P15 modern sporting rifle platform, this upper is chambered in .300 Whisper and will also safely fire 300 AAC Blackout. With low recoil and muzzle blast, it was designed to operate with or without a sound suppressor. The barrel has a 1:7.5" twist rate, 5/8-24 threads, and a A2-Style flash suppressor. It is compatible with a wide variety of bullet weights from 110 to 220+ grains. Feed ramps and gas system optimized to run efficiently with a full range of factory loaded sub-sonic and super-sonic ammunition, both suppressed and unsuppressed.

Caliber300 wisper
Barrel FinishMELONITE
Rate Of Twist1:7.5"
Ar15 AccessoryY
Barrel MaterialSTEEL
No Sale To GuamNO SALE TO GUAM
No Sale To Puerto RicoNO SALE TO PUERTO RICO
Barrel Length In Inches16
No Sale To Virgin IslandsNO SALE TO VIRGIN ISLANDS

Determined at checkout.