Your suppressor is an expensive and enviable luxury here in the US for legal reasons. A good brake will make a significant difference.
Good brake will cut recoil probably better than a suppressor and brakes are standard equipment for practical/3-gun rifles etc. but to my knowledge of brakes, more efficient the brake -> more pressure/sound to shooter. Well, it ain't too hard to take the brake off when going hunting so I quess there is no problem here.
Edit: Oh, about the suppressors, I do know it's expensive to get them in U.S. Though I'd rather pay 200$ tax to get a suppressor th