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Smith & Wesson

Smith & Wesson M&P15 Complete Upper Assembly 812012

Product Code : 022188147773


Mfg Item #: 812012


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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.

TypeComplete Gas Impingement
SeriesComplete Upper Assembly
SightsNone, Optic Ready
Caliber300 aac blackoutwhisper 762x35mm
HandguardsQuad Rail
Barrel FinishBlack
Barrel Length16"
Barrel Material4140 Steel
Handguard FinishBlack
Barrel DescriptionThreaded
Barrel Length Range16.00" to 17.99"
Receiver DescriptionA3

Determined at checkout.