Castle Lock Nut M4/AR15 Receiver Extension Locking Castle nut Fit .223 5.56 Collapsible Butt Stocks Tube

SKU:

It will fit any Mil Spec. or commercial diameter stock mount. This ring mount fits most collapsible butt stocks such as the ATI, Colt , Leapers Utg, most Tapco Inter-fuse, CAA, 223, 556, Ruger SW, and most standard after market shot gun and rifle 4 or 6 position collapsible stocks.

Machined notches for staked latch plates

Mil-Spec to fit all standard applications

Easy to install with no drilling or tapping required

Industrial Grade Steel

Heat Treated

Solid Machined Construction

Black Oxide Finish

Tightens Down Your BufferTube/End Plate To Hold Your Stock Assembly In Place


Color: Black

Size: Diameter: 3.5cm, height: 0.9cm 

Package includes:1x Nut Lock 


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