FN FN20-100041 AR‑15 5.56mm 16″ Barrel, Chrome‑Lined, M4 Feed Ramps (Barrel)

Description

Product Overview

FN barrel FN20-100041 is listed under rifle accessories and shows as a 16″ AR‑15 style barrel for 5.56mm in the catalog title. Verified attributes include a chrome‑lined chamber and bore and M4 style feed ramps. Package Qty is 1.

Why this product

• Chrome lined chamber and bore — explicitly listed material/finish detail for the chamber and bore that buyers track when specifying replacement barrels.
• M4 style feed ramps — a defined ramp style relevant for compatibility with NATO‑style or M4 pattern upper receivers and feeding geometry checks.

Key Verified Specifications

• Brand: FN
• Model / SKU: FN20-100041
• Catalog title: AR‑15 5.56mm, 16″ barrel (as listed)
• Features: Chrome lined chamber and bore; M4 Style Feed Ramps
• Package quantity: 1

Appropriate Use Cases

• Ordering a single replacement or spare AR‑15 barrel specified as 16″ for 5.56mm where chrome‑lined chamber/bore and M4 feed ramps are required for parts records (source fact IDs: product-270437:f003, product-270437:f009, product-270437:f010).

What Customers Should Know

• This listing is for one barrel (Package Qty: 1); confirm barrel length and that the listed 16″ matches your receiver and legal requirements (source fact IDs: product-270437:f008, product-270437:f011).
• Use SKU FN20-100041 and brand FN when verifying fitment, threading, or other installation details with the manufacturer or armorer (source fact IDs: product-270437:f013, product-270437:f002).