Recoil Technologies AR-15 Carbine Castle Nut

Secure your build with a great castle nut from Recoil Technologies!

The primary purpose of the Recoil Technologies AR-15 Carbine Castle Nut is to secure the endplate and buffer tube to the lower receiver. Acting as a critical component in your AR-15 build, this castle nut ensures that your firearm functions reliably and maintains proper alignment. You can trust in its robust construction to provide the stability necessary for optimal performance.

Universal Compatibility for Hassle-Free Assembly:
Designed to fit both commercial and mil-spec tubes, this castle nut eliminates the guesswork, offering a hassle-free assembly process. Whether you prefer a commercial or mil-spec buffer tube, this castle nut is the perfect companion, ensuring a secure and stable connection.

Heavy-Duty Steel Construction for Long-Lasting Reliability:
Crafted from heavy-duty steel, the Recoil Technologies AR-15 Carbine Castle Nut is built to withstand the rigors of intense use. The robust construction not only ensures the longevity of the castle nut but also contributes to the overall durability of your AR-15.

Why Choose Recoil Technologies AR-15 Carbine Castle Nut?
When it comes to securing the crucial components of your AR-15, the Recoil Technologies AR-15 Carbine Castle Nut stands out as the optimal choice. Its universal compatibility, essential function in assembly, and heavy-duty steel construction make it a reliable and indispensable part of any AR-15 build. This castle nut (besides being essential for assembling an AR lower) is also highly useful for having as a spare just in case.