Description
Mil-spec carbine castle nut/lock ring for securing lock plate on an adjustable stock for AR-15, M4.
Additional information
| Weight | 0.64 oz |
|---|---|
| MPN | AR15-LP-057 |
| UPC | 1339 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
Reviews
Write a Review
Ask a Question
Jake Y. 
US Cordie P. US Evan G. US Michael C. US David R. US
Customer Reviews
4.9
Based on 81 Reviews
Customer Photos
- Reviews
- Questions
Filter Reviews:
JY
US
02/01/2023
NBS Mil-Spec Carbine Receiver Extension (Castle) Nut
you can't go wrong with this.
CP
US09/07/2022
As expected good part good price
Great product for great price
EG
US06/04/2022
Castle Nut Works
Nice castle nut, works as expected.
MC
US06/02/2022
Nice quality
Great finish for a barrel nut
DR
US04/12/2022
Great part at good price
Good fit and finish
