“SPIKE’S DELTA RING ASSEMBLY W/NUT” has been added to your cart. View cart HomeGun PartsRifle PartsRifle StocksFAB DEF M4 PRO R10/22 PRO CNVRSN BLKFAB DEF M4 PRO R10/22 PRO CNVRSN BLK$204.99 FAB DEF M4 PRO R10/22 PRO CNVRSN BLK 10 in stock FAB DEF M4 PRO R10/22 PRO CNVRSN BLK quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist SKU: RSR|FABFX-M4PR1022B Category: Rifle Stocks Product ID: 88915 Related products Out of stock Add to WishlistRemove from Wishlist Add to Wishlist MAGPUL X22 BCKPCKR HG 10/22 TD GRY $33.20 Read more Add to WishlistRemove from Wishlist Add to Wishlist NCSTAR GRIP ADAPT TELESTOCK TUBE BLK $15.99 Buy now Add to WishlistRemove from Wishlist Add to Wishlist MAGPUL X22 BCKPCKR HG 10/22 TD FDE $33.20 Buy now