|6.8 SPC (left) 5.56mm (right)|
Why would you want to buy just an 'upper'?
|Noveske 7.5 Diplomat 6.8 SPC|
The following are a few 6.8 SPC uppers that I would consider to be an entry level purchase.
Rock River Arms
Their uppers start at $510-$675
|PRI 25 Round 6.8 SPC|