FN Herstal FNH USA M249S Civilian SAW Semi Auto Belt Fed 5.56 Rifle NIB

SOLD FOR: $10,402.00

LSB#: WY240801JH014

Make: FN Herstal (FNH) USA

Model: M249S, 46-100169, 56460.

Serial Number: M249SA00499

Year of Manufacture: Modern

Caliber: 5.56x45mm

Action Type: Semi Automatic closed bolt operation, non reciprocating charging handle, fed by AR15 pattern magazines or standard disintegrating link belt-fed.

Markings: Disclaimer: I did not open the bag when getting the markings so please forgive me if I missed any of them. I was also unwilling to open the factory sealed box the barrel assembly is in so any markings on the barrel assembly will be omitted here.  

The right side of the receiver is marked “19200-9348302  /  MFR3S679  /  5.56MM M249S SEMI AUTO  /  S/N: M249SA00499 M  /  FNH-USA,-COLUMBIA-SC”.

The top of the receiver is marked “MFR-3S679”.

The left side of the receiver is marked “19200 ASSY13013734 MFR 3S679”.

The rear pins are marked “MFR 3S679”.

The left side of the stock is marked “19200-12556939 3S679”.

The grip is marked: “19200-12556995 / MFR 3S679”

The polymer belt holder is marked “5.56MM  /  LINKED  /  BALL-M855  /  200 RDS  /  LC-04D159-242”.

The magazine is marked “FNH MADE IN USA”, “04TQ4”, and “0414”.

The Trijicon ACOG Squad Day Optic is marked correctly for a real Trijicon Acog Squad Day Optic complete with the Larue mount, Tenebrax kill flash ARD, and caps. The Trijicon RMR is correct as well. The SKU is TA11SDO-CP

Barrel Length: 18.5” with heat shield and carry handle.

Sights / Optics: The front sight is a hooded post affixed to the barrel assembly. The rear sight is a fully adjustable aperture sight set between protective wings affixed to the top cover. The top cover is also equipped with a 7” picatinny rail for the mounting of optics….Like the included Trijicon SDO, this scope is a 3.5 x 35 BAC scope designed by the Marine Corps specifically for the M249. It features scope caps, an Anti Reflective Device aka kill flash, Larue QD mount, 1 mil click covered turrets with cap retainers, a Horseshoe Dot BDC red illuminated reticle, and a top mounted RMR with a 9 MOA Amber dot for CQB use. Both reticles glow very brightly even indoors, the sight picture is very clear, and the turrets adjust with positive clicks. This optics is in Like New condition.

Stock Configuration & Condition: The furniture set on this rifle includes an integrated bi pod, 5.75” forend, polymer pistol grip with storage, and a polymer stock set up for firing from a bi-pod or sandbags that includes a serrated butt plate, hydraulic recoil buffer system and a fold up wire frame shoulder brace. There are also several points to attach slings. The LOP is 15.25” from the front of the trigger to the back of the buttpad. The furniture is in New in sealed bag Condition.

Magazine Quantity & Condition: This rifle includes one 30 round AR15 pattern magazine, and 200 disintegrating links in a polymer belt carrier. In New condition.

Type of Finish: Standard Black/Gray, Parkerized

Finish Originality: Original

Bore Condition: The barrel is still in the factory sealed box.

Overall Condition: New in Box.

Mechanics: The action functions correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.

Included Accessories: This rifle includes the factory serial matching box, barrel set in sealed box, warning sheet, cable lock with keys, magazine, links and carrier.

For the Trijicon SDO with RMR: carrying case, original box, manual, lens pen, target reference card, paperwork, ARD, scope caps and Larue adjustment tool.

Our Assessment: The FNH M249S is a civilian semi-automatic version of the iconic M249 SAW (Squad Automatic Weapon), which has served with U.S. military forces since the 1980s. Chambered in 5.56 NATO, this variant retains all of the military model’s defining characteristics but in a semi-auto platform for civilian ownership. With a quick change 18.5-inch cold-hammer-forged barrel, the M249S offers durability and accuracy, thanks in part to FN’s rigorous production standards. This model also features a non-reciprocating charging handle, which enhances safety by preventing unexpected movement during firing, contributing to a more controllable shooting experience. One of the highlights of the M249S is its dual-feed capability users can switch between belt-fed or magazine-fed operation, offering versatility and uninterrupted firing in extended shooting sessions. This rifle is equipped with an integrated bipod for stabilized shooting, echoing its military roots by enhancing control during sustained fire. This M249S also includes the Trijicon Squad Day Optic (SDO) with an RMR red-dot mounted on top, allowing shooters both magnified and reflex sighting options, optimized for rapid target acquisition and accuracy across varied ranges. As a result, this M249S serves as a reliable and visually striking civilian version for those interested in military-inspired, high-performance firearms. This example is in sealed in the bag condition and includes the deployment correct optics. This rifle will be a head turner, an awesome range toy, and a fantastic looking display piece. In the writer’s room we were disappointed this rifle was still in the bag as we all wanted to check out this extremely cool gun. Our loss is truly your gain. Please see our high quality photos via the link and best of luck with your bidding!!!-R.L.

FN Herstal FNH USA M249S Civilian SAW Semi Auto Belt Fed 5.56 Rifle NIB
FN Herstal FNH USA M249S Civilian SAW Semi Auto Belt Fed 5.56 Rifle NIB