LABOR DAY DEALS START NOW!
Exclusive Offers + 12% Off Almost Everything Else Use Code: LABORDAY12

LABOR DAY DEALS START NOW!
Exclusive Savings + 12% Off Almost Everything Else Use Code: LABORDAY12

10022875 Reviews & Ratings

Falcon Industries/ERGO brings this receiver extension castle nut for M4 style receiver extension tubes.

See all of our AR15s and AR15 parts here.

View Product

Write a review

5 Stars

4 Stars

3 Stars

2 Stars

1 Stars

Sort by Filter by rating

No reviews yet.