Designed to replace an existing AR-15 upper assembly, DPMS’ blowback-operated, .22 Long Rifle-chambered flat-top uppers are offered in A3 and varmint configurations with 16-inch barrels featuring 1:16 ...

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Discover how Mid State Firearms sets a new standard in AR-15 upper receivers with custom builds, premium materials, and unmatched attention to detail. The AR15 upper is more than just a component; it ...

CORRECTION: Ethan Kollie bought the upper receiver for the semiautomatic rifle used by Connor Betts. Prosecutors are seeking a prison sentence of approximately three years for the man who bought the ...