NewGunner
10-27-2010, 6:35 PM
After changing to a low profile gas block the front roll pin channel is now exposed and unfinished.
What would be the best product to touch up this area to prevent rust? Also, is there any need to refinish the rear roll pin channel under the gas block to prevent rust there? Thanks
What would be the best product to touch up this area to prevent rust? Also, is there any need to refinish the rear roll pin channel under the gas block to prevent rust there? Thanks