Now we'll make the mag well locking collar. This holds the locking pin in place to lock the magazine housing into position when firing.

Let's measure the locking pin collar...


Great! This bar stock will fit the bill!

Back to the Mill that Klunk hates, because we're "Fancy"

Looking good...

More measuring...

And sectioned off with the saw...

Drilling out the hole...

Brazed on, an original on a demilled Longbranch mag housing is on the right.