Ergo 4971B AR-15 Castle Nut Steel Black Finish for Commercial Military Hybrid Buffer Tubes

by Ergo

Ergo 4971B AR-15 Castle Nut Steel Black Finish for Commercial Military Hybrid Buffer Tubes

User Ratings

No ratings yet

Be the first to review this product

Retail: $18.98

Ergo AR-15 Castle Nut, Steel with Black Finish for Commercial/Military/Hybrid Buffer Tubes (4971B).

  • Steel AR-15 castle nut for securing the receiver extension/buffer tube on AR-platform rifles
  • Black-coated finish for corrosion resistance and a clean, low-glare look
  • Compatible with commercial, military, and hybrid buffer tubes
  • Standard MIL-SPEC CAR-style castle nut design
  • Fits AR-15 and all AR variants

Specifications

Manufacturer:
Ergo
Category:
misc-parts
UPC:
8229012603002
MPN:
4971B
Required Component:
No

Parts Cabinet

Track parts you own or plan to buy.

Where to Buy

TLO Outdoors
In Stock
$18.98

Sponsored

MantisX

The smart way to train your AR build

Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.

Shop BlackBeardX

Price History

Current

$18.98

Lowest

$17.95

Highest

$18.98

Tap data points for details

Price Alert

Sign in to save a target price and receive an email when this component drops.

Sign In to Set Alert

Submit a Review

Reviews

Loading reviews…