Machined from 4140 Pre Hard Material.
Not the poor quality cast usually found on the market.
Mil-Spec Parkerized
Machined from 4140 Pre Hard Material.
Not the poor quality cast usually found on the market.
Mil-Spec Parkerized
Having installed several mount blocks on my M1's I decided to try one from Ordnance Research. First I would like to say that Ordinance Research was easy to purchase from and the block arrived quickly and in good condition.
The gun smith i use to turn my barrels down was happy with my choice. The ID of the mount is much more concentric then the cheap Ebay mounts and made fitting to the barrel much easier. Overall I would say that this mount block is a huge step up in quality. I think you will be happy with these parts should you want to build a M1D clone. John