.50 BMG Upper Receiver Assemblies
.50 BMG Upper Receiver Assemblies
Shop .50 BMG uppers and upper receiver assemblies at Moriarti. Browse complete upper configurations chambered in .50 BMG (12.7×99mm NATO) from available manufacturers, with options varying by barrel length, receiver design, finish and included components. Because .50 BMG upper systems are specialized and compatibility varies considerably by manufacturer, review each product's specifications and stated lower-receiver compatibility before purchasing.
Will Moriarti .50 BMG uppers fit an AR-15 lower receiver?
Yes. The .50 BMG uppers offered in this category are designed for compatibility with AR-15 lower receivers. Because .50 BMG upper systems are specialized designs, always review the individual product specifications for the manufacturer's stated compatibility and included components.
SHTF50 Mag Fed .50 BMG Upper — 22" or 29" (FFL Transfer Required)
The SHTF50 Mag Fed upper assembly converts any mil-spec AR-15 lower into a purpose-built .50 BMG bol..
SHTF50 Single Shot .50 BMG Upper — 22" or 29" (FFL Transfer Required)
The SHTF50 single shot upper turns any mil-spec AR-15 lower into a single-shot .50 BMG bolt action s..