R-GRENLOWR View cart “Alexander Arms 6.5 Grendel Complete Lower Receiver” has been added to your cart. Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKAlexander Arms 6.5 Grendel Complete Lower Receiver $492.29 Original price was: $492.29.$443.06Current price is: $443.06. Add to cart