Home / Products tagged “Spec” Spec Showing all 3 results 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! AR-15 Buttstock Assembly – Mil-Spec $69.99 Original price was: $69.99.$54.99Current price is: $54.99. Add to cart AR-308 Lower Receiver Buffer Tube End Plate $5.99 Add to cart Mil-Spec Carbine Lower Receiver Extension Buffer Tube 6 Position $19.99 Add to cart