300 Blackout Uppers
300 Blackout Ar15 Upper Receivers. Virtually all of our uppers for sale have the 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 |
$363.81 $307.60 (9) | $472.97 $362.72 | $661.49 $557.85 (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 |
$472.97 $362.72 (2) | $363.81 $307.60 (17) | $385.86 $307.60 |
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| 16" 300 Blackout Stainless Ar15 Upper w/ F15 Slim Keymod Rail | 7.5" 300 Blackout Ar-15 Upper with Free Float Rail | 7.5" 300 Blackout Ar15 Upper w/ Slim Keymod Free Float |
$528.10 $384.77 (1) | $307.60 $296.57 (4) | $362.72 $307.60 (2) |
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| BMS 300Blk Upper: 10.5" + welded Suppressor Shroud = Legal 16" | ||
$969.10 $825.76 (4) | ||
