GC_UPC ODIN Works OTR AR-15 Billet Lower Rifle Receiver Set - Ranger Green $470.25 OTR-15-RECEIVER-SET-RG show more like this $8.99 Flat Rate or FREE over $175 AR15Discounts GC_UPC ODIN Works Billet Lower and Upper Receiver Set - Ranger Green $505.00 OTR-15-RECEIVER-SET-RG show more like this Go Gear Direct