I have a Hausken JD184 on my Mauser 308. Beautiful moderator and suppression is very good. It is also incredibly light and since the Mauser is also a featherweight, doesn't upset the balance. Very impressed with it, but it was also very costly.
Mauser Kar98K 8x57 ~ Mosin Nagant PU Sniper 7.62x54r ~ Mateba Grifone .357 ~ Mauser M12 impact .308 ~ Steyr AUG .223 ~ Sig Sauer 522 .22lr ~ Mauser ES340B .22lr ~ Beretta SV10 Prevail ~ Beretta 1301 Comp 10+1 ~ Armsan A612 ~ Newhaven Mossberg 600et .410 pump