“BALLISTIC BA AR 15 UPPR RCVR” has been added to your cart. View cart HomeGun PartsAR15 PartsAR15 UppersHK UPPER MR556A4 5.56 16.5″ BLKHK UPPER MR556A4 5.56 16.5″ BLK$2,179.00 HK UPPER MR556A4 5.56 16.5″ BLK 19 in stock HK UPPER MR556A4 5.56 16.5" BLK quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist SKU: RSR|HK51000384 Category: AR15 Uppers Product ID: 96202 Related products Out of stock Add to WishlistRemove from Wishlist Add to Wishlist SPIKE’S FLAT TOP UPPER 9MM BLK $103.50 Read more Out of stock Add to WishlistRemove from Wishlist Add to Wishlist SHARPS SBUR04 BILLET UPPER $194.70 Read more Add to WishlistRemove from Wishlist Add to Wishlist LUTH AR A2 ASSEMBLED UPPR RECVR N/CH $202.05 Buy now
