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Sniper AR-15/M16 Receiver Extension Mil Spec Castle Nuts ABNT02 Gun Model: AR-15, M16, Condition: New, 16% Off

Sniper AR-15/M16 Receiver Extension Castle Nut, Mil Spec, Black, ABNT02
Sniper AR-15/M16 Receiver Extension Castle Nut, Mil Spec, Black, ABNT02
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Sniper AR-15/M16 Receiver Extension Castle Nut, Mil Spec, Black, ABNT02

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Questions & Answers
Where is this part made? Expert Answer

The country of origin for this product is China.

Mark H.

by Mark H., Gear Expert, December 18, 2018
Does this have notches in the forward end for staking the end plate? From the photo it doesn’t appear to. Expert Answer

Yes it does.

by Jonathan D., Gear Expert, June 16, 2018
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Std Mil-Spec part by GlassWolf, Verified Owner, February 7, 2018
Standard Mil-Spec buffer tube castle nut, or receiver extension tube nut. Threaded smoothly, didn't mar easily, staked well, no issues. When installing, I suggest using some anti-seize, or a drop or two of oil on the threads to ease the threading p...
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2/2 found this helpful
Helpful Positive Review
Nice product by Chris, Verified Owner, April 6, 2018
Not much to say about a castle nut. Inexpensive, threaded on to my Strike buffer tube easy and, fit the standard castle nut wrench correctly. Don’t overspend on at his part, this one works great without a big price tag.
2/2 found this helpful
Most Recent Reviews
Buffer tube I bought didn't come with a castle nut! � by PrAKtikal Nurse, Verified Owner, February 17, 2026
Optics Planet to the rescue! Awesome product, fast shipping, no worries!
Most Recent Reviews
its a castle nut by Sumigeshi, Verified Owner, May 12, 2025
crazy as it sounds, this thing worked as it should
Most Recent Reviews
good quality part by Oregunner, Verified Owner, April 8, 2023
This castle nut is of good construction and oxide finish. Fit my receiver tube fine. Its a light black oxide, mil-spec type finish. Cant really ask for more. Would buy again ¡!!!!!¡!!!!!!!!!!!!!!!!!!!!!!!!!!!
Most Recent Reviews
Heavy and rusty in package. Pretty sure this is not aluminum as stated. by i3auer, Verified Owner, November 25, 2017
Weighs the same as my steel castle nut that is almost identical. All my other Aluminum parts weigh nothing compared to this, so if it is as described, it should weigh much less. Feels like steel and surprised they'd ship something that's starting to ...
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0/6 found this helpful
Read All 6 Reviews

14% OFF Gun Parts

See promotion details.
MERICAAClick to Copy Coupon Code
Eligible models will have a savings offer and the coupon code to use below. Add the item to your cart and enter coupon code for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Gun Model:
AR-15, M16
Condition:
New
Color:
Black
Fabric/Material:
Chrome Steel
Quantity:
1

Code: 20Q-CAN-ABNT02

MPN: ABNT02

UPC: 840354116497

List: $5.99Save 17%
$4.99

Product Info for Sniper AR-15/M16 Receiver Extension Mil Spec Castle Nuts

AR-15 223/5.56/.308 Receiver Extension Castle Nut for Mil-Spec, Commercial and Pistol Buffer Tubes. Precision machined from Chrome Steel.image

WARNING: California`s Proposition 65

Specifications for Sniper AR-15/M16 Receiver Extension Mil Spec Castle Nuts:

Manufacturer: Sniper
Gun Model: M16, AR-15
Condition: New
Color: Black
Fabric/Material: Chrome Steel
Quantity: 1

Features of Sniper AR-15/M16 Receiver Extension Castle Nut, Mil Spec:

  • Steel castle nut

Package Contents:

  • Sniper AR-15/M16 Receiver Extension Castle Nut, Mil Spec

What firearm models does the manufacturer say Sniper AR-15/M16 Receiver Extension Mil Spec Castle Nuts is compatible with?

The manufacturer suggests that Sniper AR-15/M16 Receiver Extension Mil Spec Castle Nuts is compatible with AR-15, M16

Sniper AR-15/M16 Receiver Extension Mil Spec Castle Nuts Orderable Models

List of Orderable Models

  • Sniper AR-15/M16 Receiver Extension Castle Nut, Mil Spec, Black, ABNT02 , MPN: ABNT02 , UPC: 840354116497 , Code: 20Q-CAN-ABNT02
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