Davidson Defense Stripped Upper Receiver 450/458,
Large Ejection Port with Dust Cover and Forward Assist
This Davidson Defense Upper Receiver comes with an enlarged ejection port to reliably cycle the larger .458, .450 and .50 Beowulf Rounds shell casing.
Forged from 7075-T6 aluminum, this stripped upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps. Match this upper with one of our AR-15 lower receivers for a solid and dependable fit.
Enlarged Port Door To Accommodate .458, .450 and .50 Beowulf Rounds
Compatible With AR-15 Lower Receivers
.250 takedown pin holes
Grey Dry Film Coating on inside receiver
Made In America: Yes
Material: Machined from 7075-T6 forged aluminum
Finish: Anodized Black
Compatibility: Works with standard AR15/M16 components
Weight(s): 8.35 oz