Home / Accessory-Barrels / Walther Arms PPQ 9MM 4.6″ THREADED BBL KIT You cannot add "FN BBL AR-15 5.56MM 16" M16 MID" to the cart because the product is out of stock. Walther Arms PPQ 9MM 4.6″ THREADED BBL KIT$24900 Out of stock SKU: 281329710 Category: Accessory-Barrels Product ID: 29901 Description Description Polygonal Rifling Related products Sale! Shadow Systems BARREL 9MM CPT BRZ FLT $21100 $17348 Sale! CANIK BARREL TP9 ELITE 9MM GLD TB $19999 $16123 Sale! FN BBL AR-15 5.56MM 16″ M4 CAR $29900 $27441 Sale! FN BBL AR-15 5.56MM 14.7″ M4 CAR $29900 $27441