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Sharps Bros. AR-15 Billet Stripped Upper Receiver w/Forward Assist SBUR04 Color: Black, Finish: Black Anodized, $16.20 Off w/ Free S&H
SBUR04 has a mil-spec front end. SBUR03 (discontinued) was fat up front to match our old handguards. If you buy an SBUR03 it is the same quality of course, but with it being fat up front you can't use a handguard that has rear facing tabs unless those tabs are up high, under the rail.
The Sharps Bros SBUR04 Billet Stripped upper is meant for .223, 5.56, .224 Valkyrie, 300 BLK and 6.5 Grendel calibers. Port opening is not large enough for 450 Bushmaster, 458 SOCOM or 50 Beowulf. It would not be compatible with 6.8SPC due to the case length.
Starting off i was worried that after install there would be some wiggle room between the upper & lower. Im glad that i did get it & the fit, feel & the look turned out to be impressive. The upper & Lower fit together so good that you would think the...
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Very nice fit and finish. Top notch parts. Purchased lower, sharps handguard and Badlands comp. All of their parts are as good as I’ve seen. Anodizing is dark, consistent and a nice matte finish. Highly recommend sharps as a company.
Avoid this manufacturer. This upper receiver has so much slop even while using a Sharps Bros. lower receiver. Purchased this and a Sharps lower and the fit is horrible. Contacted the manufacturer and all they did was respond with snide remarks on the...
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Product Info for Sharps Bros. AR-15 Billet Stripped Upper Receiver w/Forward Assist
The SBUR04 matches all of Sharps Bros. lower receivers perfectly and has a mil-spec front end that is compatible with any AR15 barrel nut and any AR15 handguard out there, including those with rear facing tabs. This receiver is meant for .223, 5.56, .224 Valkyrie, 300 BLK and 6.5 Grendel calibers. Port opening is not large enough for 450 Bushmaster, 458 SOCOM or 50 Beowulf. Made from 7075-T6 just like Sharps Bros. lower receivers. Anodized black. Comes with forward assist kit and dust cover installed.