Add to Wishlist
Brand:

NBS Mil-Spec Carbine Receiver Extension (Castle) Nut - AR15-LP-057

$3.95

Use coupon code: 12OFFTODAY for an additional 12% off this item.

In stock

Add to Wishlist
SKU: 1339 Categories: ,
Description

Mil-spec carbine castle nut/lock ring for securing lock plate on an adjustable stock for AR-15, M4.

Weight 0.64 oz
MPN AR15-LP-057
UPC 999991339
P65 Warning Message
P65 Warning Message

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.

Customer Reviews

4.9 Based on 82 Reviews
5 ★
93% 
76
4 ★
5% 
4
3 ★
1% 
1
2 ★
1% 
1
1 ★
0% 
0
Customer Photos
NBS Mil-Spec Carbine Receiver Extension (Castle) Nut - Customer Photo From Bryan Murphyi
NBS Mil-Spec Carbine Receiver Extension (Castle) Nut - Customer Photo From Jacinto Jaureguii
NBS Mil-Spec Carbine Receiver Extension (Castle) Nut - Customer Photo From David Petersoni
Mil-Spec Carbine Receiver Extension (Castle) Nut - Customer Photo From Caleb C.i
Mil-Spec Carbine Receiver Extension (Castle) Nut - Customer Photo From Timothy Santorineosi
Mil-Spec Carbine Receiver Extension (Castle) Nut - Customer Photo From Tony Thompsoni
Mil-Spec Carbine Receiver Extension (Castle) Nut - Customer Photo From Sade Verdelli
Mil-Spec Carbine Receiver Extension (Castle) Nut - Customer Photo From Brett Wolcotti
Write a Review Ask a Question

Thank you for submitting a review!

Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Filter Reviews:
  • castle nut
  • Works
  • item
  • price
  • finish
  • quality
  • parts
  • shipping
  • AR15
  • Money
WH
Walter H.
US US
12/22/2024

Ar-15 bolt nut

Great quality, strong metal , very cheap price

Share   |   Facebook  •  Twitter
Was this helpful?  0    0
JY
Jake Y.
US US
02/01/2023

NBS Mil-Spec Carbine Receiver Extension (Castle) Nut

you can't go wrong with this.

Share   |   Facebook  •  Twitter
Was this helpful?  0    0
CP
Cordie P.
US US
09/07/2022

As expected good part good price

Great product for great price

Share   |   Facebook  •  Twitter
Was this helpful?  0    0
EG
Evan G.
US US
06/04/2022

Castle Nut Works

Nice castle nut, works as expected.

Share   |   Facebook  •  Twitter
Was this helpful?  0    0
MC
Michael C.
US US
06/02/2022

Nice quality

Great finish for a barrel nut

Share   |   Facebook  •  Twitter
Was this helpful?  0    0