Looks like a good start, but at $500? ouch
http://www.brownells.com/rifle-part...ku100020541-86937-187776.aspx?sku=100-020-541
Skeletonized titanium gas block will help too.
http://www.brownells.com/rifle-part...ku100019799-85955-181818.aspx?sku=100-019-799
http://www.brownells.com/rifle-part...ku100020541-86937-187776.aspx?sku=100-020-541
Skeletonized titanium gas block will help too.
http://www.brownells.com/rifle-part...ku100019799-85955-181818.aspx?sku=100-019-799