Post Profile

The More You Know: MPI Testing

One criteria for choosing a quality Bolt Carrier Group (BCG), barrel or other ferrous metal firearm part is the passing of a Magetic Particle Inspection test. Commonly known as MPI, the process is non-destructive, meaning that the test itself does not have any detrimental effects on the part in question, so it can be applied […] Read More … The post The More You Know: MPI Testing appeared first on The Firearm Blog.
read more


Related Posts

Ares Armor NiB Bolt Carrier Group (MKI MOD0)

Hobbies / Hunting : The Firearm Blog

Ares Armor recently settled a slight dispute with another company and this company has agreed to pay damages. Why is this important? Ares has decided to use the settlement funding to pass on some savings and sell a BCG below cost. T...

New AR-15 Rifles from Del-Ton

Hobbies / Hunting : The Firearm Blog

Delton has announced their new AR-15 rifles for 2013. The DTI Evolution is a sporting/3-gun rifle that features... 16” CMV chrome-lined, mid-length lightweight barrel and gas system; 1X9 twist HPT/MPI tested Carpenter 158 bolt Samso...

NFM Elite Bolt Carrier Group

Hobbies / Hunting : The Firearm Blog

Newtown Firearms announced the company is now selling a drop in replacement for the direct impingement AR-15 bolt carrier group. The NFM Elite Bolt Carrier Group is fluted and comes in one of two different finishes. Exterior fluting...

Review: Iron City Rifle Works Tactical Advantage BCG

Hobbies / Hunting : The Firearm Blog

Right after we announced that Iron City Rifle Works was offering a new Tactical Advantage line of bolt carrier groups, they reached out to Phil to arrange for testing of the new design. I selected the C4V coating for no other reason...

Review: AIM Surplus Lightweight Nickel Boron AR-15 Bolt Carrier Group

Hobbies / Hunting : The Firearm Blog

Aim Surplus (AIM) is a popular online retailer of gun accessories, firearms, and military & police surplus. What many may not know is that AIM is a huge seller of bolt carrier group (BCG) for AR style rifles. AIM’s customers had pur...


Copyright © 2016 Regator, LLC