Tombstone Tactical

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6.8mm SPC AR-15 AR-10 - Uppers products for sale

This category contains only M4 or AR-15 style complete and stripped upper receivers. Various calibers and configurations are available from the best manufacturers in the world.

Upper receivers will ship direct. Some products may not be available in all locations. For states with weapons bans, we are able to customize most uppers to comply with AWB restrictions. Please contact us for more information.

The 6.8 SPC caliber is made to outperform and replace the 5.56mm cartridge.

Tombstone Tactical proudly distributes firearms and accessories from: