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Black
Steel
AR-15
Product no.: 573000064
Mfr. No.: 4971-(B)
874748005333 Falcon Industries/ERGO brings this receiver extension castle nut for M4 style receiver extension tubes.Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.
Introducing the AR-15 Receiver Extension Castle Nut from ERGO GRIPS, designed specifically for M4 style receiver extension tubes.
This receiver extension castle nut is a reliable choice for those looking to upgrade their AR-15 or M16 platform. With Falcon Industries/ERGO's reputation for quality, you can trust this component to meet your shooting needs.
ERGO GRIPS is known for producing high-quality firearm accessories that enhance the functionality and comfort of your shooting experience. By choosing their products, you're ensuring that you get the best performance from your firearm.
Don't compromise on quality; equip your rifle with the AR-15 Receiver Extension Castle Nut today!
Black
Steel
AR-15
Solid USA Product 05/12/2017
Castle nut has a standard mil-spec finish, has stake pockets which gives you the option and the front to back width measures 0.375" unlike other products which measure 0.3" wide.
Good Castle Nut 16/05/2017
Good Nut, Correct Dimensions, Has the spots for the stacking from the endplate to enter, fits with a standard armorers wrench, tough, finish is even and strong. Great product would be a second when I need another.
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