Metal lowers go for about 200 at least....
Why would you need a new stock? The C7 and M16 seem to have the same kind of stock. (This is from reference pictures).
Fixed stock is just that, a Fixed stock, you can't move it or anything like that. As opposed to folding or crane stock, (folding and adjustable respectively).
ಠ_ಠLess QQ more Pew Pew
READY TO >> RACE