Home AR-10/LR 308 Ultimate Jig Replacement Parts

Ultimate Jig Replacement Parts

Part Selections

Now offering Ultimate Jig replacement parts.

Note: Due to ATF final rule 2021R-05F (more info here), you cannot order an 80% Lower and jig-related products at the same time. If you have both in your cart, you will not be able to complete the checkout process.

Recent reviews

5 out of 5 stars

Best Jig I have used Period.

Juggernaut Tactical has some of the best equipment for AR builds hands down!! Also great customer service!! πŸ‘Œ Will definitely have my future business as I am a very satisfied customer!!

William W.

April 23, 2024

5 out of 5 stars

Replacement Parts

Replacement parts ar shipped sonic to customer. Great service.

Rome P.

April 1, 2024

5 out of 5 stars

Ultimate Jig and replacement parts

This jig works perfectly. It is very accurate and reproduces the pockets exactly everytime I cut a lower. Installation of the lower to the jig is easy and when checking alignments in the mill, adjustments are only a few thousands. Overall I'm very happy.

James Z.

March 3, 2024

5 out of 5 stars

Jig hole replacement part

Received it fast and it is well built .and very affordable . I will purchase more items from . J tactical. I also have the hell fighter mag lock on a Grendal and it works perfect . This company builds stuff to last.


February 20, 2024

5 out of 5 stars

Ultimate jig bit

Ordered a second bit to have on hand when the first one wears out. Still working like a champ!

Jared M.

February 13, 2024

5 out of 5 stars


Works great ! Easy

Jess A.

February 12, 2024