300 Blackout
300 Blackout Ar15 Upper Receivers. Virtually all of our 300 Blackout AR15 upper and AR parts in stock and are built to order.
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10.5" 300 Blackout Ar15 Upper | 10.5" 300 BLK Ar15 Upper, Slanted Hybrid Mlok & Flash Can | Double Upper Combo! Complete .223 Wylde & 300 Blk |
$485.57 $418.12 (9) | $616.56 $484.26 | $842.79 $718.42 (7) |
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10.5" 300 BLK Ar15 Pistol Upper with 12" Gen3 Rail & Flash Can | 16" 300 AAC Blackout Ar15 Upper with Free Float Rail | 16" 300 AAC Blackout Ar15 Upper with Free Float Rail *pistol gas |
$616.56 $484.26 (2) | $485.57 $418.12 (17) | $512.03 $418.12 |
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7.5" 300 Blackout Ar-15 Upper with Free Float Rail | 7.5" 300 Blackout Ar15 Upper w/ Slim Keymod Free Float | BMS 300Blk Upper: 10.5" + welded Suppressor Shroud = Legal 16" |
$418.12 $404.88 (4) | $484.26 $418.12 (2) | $1,162.92 $990.91 (4) |