“SANTAN STT-15 PILLAR UPPER RECEIVER” has been added to your cart. View cart HomeGun PartsAR15 PartsAR15 UppersFIGHT MCR DUAL FD UPR 556 PIC 16.25″FIGHT MCR DUAL FD UPR 556 PIC 16.25″$5,899.99 FIGHT MCR DUAL FD UPR 556 PIC 16.25″ Out of stock SKU: RSR|FLMCR-060 Category: AR15 Uppers Product ID: 88771 Related products Add to WishlistRemove from Wishlist Add to Wishlist SANTAN STT-15 PILLAR UPPER RECEIVER $206.50 Buy now Out of stock Add to WishlistRemove from Wishlist Add to Wishlist WILSON AR-15 FORGED UPPER $87.95 Read more Add to WishlistRemove from Wishlist Add to Wishlist BCM UPPER REC ASSEMBLY FT M4 $129.00 Buy now