Finally, .308 ballistics using your standard .223 / 5.56 lower!  The .308 ARROW Cartridge delivers traditional .308 ballistics that far surpass the 7.62x39, the 6.8 SPC as well as the 6.5 Grendal.  

With this .308 ARROW COMPLETE UPPER RECEIVER PACKAGE, you get everything (except ammo) to turn your AR15 into a .30 caliber rifle.  The kit ships complete with:

• 16" Barreled Upper Receiver
• Complete Bolt Assembly
• 10 Round Magazine
• Threaded Barrel
• Chamber Cleaning Brush
• Replacement Recoil Spring (the Replacement Recoil Spring is not always required but is included to insure reliable semi-auto cycling) 

Bullet weights range from 110g to 150g for a load to suit your target requirements without the cost of an additional AR10 rifle.  Check out the ballistic comparison with other popular calibers:

Factory ammunition is available in a variety of bullet weights.  For the precision handloader, dies, virgin brass and loading date are available for custom loads tailored to your requirements. 

The .308 Arrow uses a 6.5 Grendel magazine which is available in higher capacities in addition to the supplied 10 round magazine.

For true .308 performance from your .223 / 5.56 lower, the .308 ARROW cartridge is the perfect choice for hunters and target shooters at an affordable package price.