Product Title:
Advanced Technology A5101020 AR‑15 Castle Nut – Mil‑Spec Steel, Black

Description:
The Advanced Technology A5101020 Castle Nut is a Mil‑Spec steel component designed for AR‑15 platforms. Finished in black, it provides secure retention for buffer tubes and ensures reliable performance under demanding conditions. Precision‑machined to military specifications, this castle nut delivers durability and consistent fitment for tactical and sporting builds.

Specifications:

Product Code: 758152900067
Model: A5101020
Type: Castle nut
Material: Steel
Finish: Black
Features: Mil‑Spec design, secure buffer tube retention, rugged construction
Durability: Built for repeated use in tactical and sporting environments

Compatibility:
Fits Mil‑Spec AR‑15 platforms; designed for use with buffer tube assemblies.

Liability Disclaimer:
Anarchy Enterprises assumes no liability for misuse, improper installation, or damage resulting from use outside manufacturer specifications. Always follow firearm safety protocols when installing or modifying rifle components.

Compliance Disclaimer:
This castle nut is intended for lawful sporting, hunting, and gunsmithing applications only. Buyer is responsible for ensuring compliance with all local, state, and federal regulations regarding firearm parts and accessories.