It does it's job!
Quality backup pin.
It is a good idea to have spare parts ( especially the small ones) in the range bag
new retaining pin in correct dimension
The fastest shipping on the net.
I got what I ordered in a timely fashion so it was perfect
Used this item to complete Gemtech suppressed BCG.
Just a cheap insurance part.
BCM is an awesome company. All products are very good quality, but their customer service is the best