FN M249S Para Tactical 5.56 NATO Semi-Auto Rifle, 16.1" Barrel

Name: FN M249S Para Tactical 5.56 NATO Semi-Auto Rifle, 16.1" Barrel
Brand: FN Herstal
SKU: UCEt9uKE8
Availability: InStock

The FN M249S Para Tactical 5.56 NATO Semi-Auto Rifle, 16.1" Barrel is a 5.56 NATO semi-automatic rifles from FN Herstal. It is available from 3 vendors at $10799 to $10900.99.

FN M249S Para Tactical 5.56 NATO Semi-Auto Rifle, 16.1" Barrel - view 2

FN M249S Para Tactical 5.56 NATO Semi-Auto Rifle, 16.1" Barrel - view 3

FN M249S Para Tactical 5.56 NATO Semi-Auto Rifle, 16.1" Barrel - view 4

FN M249S Para Tactical 5.56 NATO Semi-Auto Rifle, 16.1" Barrel - view 5

From $10799

Product Information

Name: FN M249S Para Tactical 5.56 NATO Semi-Auto Rifle, 16.1" Barrel

Brand: FN Herstal

Category: Semi-Automatic Rifles

Caliber: 5.56 NATO

Barrel Length: 16.1"

Capacity: 30 rounds

UPC: 845737015084

SKU: UCEt9uKE8

Description

The FN M249S Para is a semi-automatic rifle chambered in 5.56x45mm NATO. It has a 16.1-inch cold hammer-forged barrel, holds 30 rounds (with a 200-round belt option), weighs 16 lbs, and is adjustable in overall length from 31.5 to 37 inches via a rotating telescoping buttstock. The cross-bolt safety is the primary safety mechanism. Finish is black.

Key Specifications

Model: M249S Para
Caliber: 5.56x45mm NATO
Barrel Length: 16.1 inches
Capacity: 30 rounds (option for 200-round belt)
Weight: 16 lbs
Action Type: Semi-Automatic
Safety Mechanism: Cross-Bolt Safety
Overall Length: Adjustable from 31.5 to 37 inches
Barrel Twist Rate: 1:7"
Finish Color: Black

Detailed Features

Cold Hammer-Forged Barrel: Consistent bore geometry, extended barrel life, and maintained accuracy through extended firing strings.
Adjustable Rotating Telescoping Stock: The buttstock collapses and rotates with a hydraulic recoil buffer and non-slip butt plate. Adjustable length-of-pull accommodates different shooting positions.
Optic Ready Design: Rail sections for mounting optics without additional modification.
Cross-Bolt Safety: Positive engagement, located for access without breaking the grip.

Complete Specifications

Caliber	5.56 NATO
Model	M249S
Capacity	30 rounds
Magazines included	1
Barrel length	16.1"
Overall length	37"
Weight	256 oz
Action	Semi Auto
Finish	Black
Color	Black
Stock material	Synthetic
Sights	Optic Ready
Safety	Crossbolt

Frequently Asked Questions

What caliber is the FN M249S?

The FN M249S is chambered in 5.56x45mm NATO.

Who makes the FN M249S?

The FN M249S is made by FN Herstal.

What type of firearm is the FN M249S?

It is a semi-automatic rifle.

What is the barrel length of the FN M249S?

The barrel is 16.1 inches long.

How many rounds does the FN M249S hold?

It accepts a 30-round magazine or a 200-round belt.

Is the FN M249S optic-ready?

Yes. The M249S has rail sections for mounting optics.

Where can I buy the FN M249S?

Compare current vendor offers on this page.

Customers Say

AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.

The FN M249S Para draws enthusiastic feedback from a fairly specific crowd — collectors and shooters interested in the civilian semi-auto version of the M249 light machine gun platform.

Build quality is consistently praised. FN's manufacturing reputation comes up regularly, and owners report confidence in the materials and construction. Accuracy at mid-range distances gets positive remarks, and the 5.56 NATO chambering cycles smoothly for most users. The historical context of the M249 platform matters to many buyers and comes up in nearly every detailed discussion — owning a civilian version of a military-grade platform carries its own appeal.

Weight is the most common practical complaint. At 16 lbs, it's substantially heavier than most rifles in its class, and that affects maneuverability and extended carry. Price is the other major topic — the M249S sits at the high end of the civilian rifle market, and buyers spend time evaluating that investment. Some users also note that ergonomics, particularly for shorter shooters, require adjustment to find a comfortable position. Overall, those who buy it knowing what they're getting tend to be satisfied.