other handguns,Franklin Armory,2037,300 Blackout View cart “Franklin Armory Built Lower Receiver, BFSIII, SB Tactical SBM4, Pistol Configuration” 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 STOCKFranklin Armory Built Lower Receiver, BFSIII, SB Tactical SBM4, Pistol Configuration $794.00 Original price was: $794.00.$714.60Current price is: $714.60. Add to cart