I just ordered a da556 from canadaammo and i have a set of brownels retro furniture to put on it! Does anyone know what size the barel is, i need to order the front piece for the triangular hand guard also will i need delta ring at all? And will the brownells buttstock fit on the da buffer tube? Millspec commercial.spec or chinese spec. Sorry for any errors my kids are loosing it as i type haha


















































