
FN M249S Features
The FN M249S, a semi-automatic version of the M249 SAW light machine gun, was originally developed by FN Herstal as the FN MINIMI and adopted by the U.S. military in 1988. The rifle features the signature 18.5-inch FN cold hammer-forged, chrome-lined barrel and operates from a closed-bolt position. Chambered in 5.56x45mm NATO, the rifle will accept both 30-round magazine and linked 20-round ammunition belt. It includes folding carry handle and bipod.
FN M249S Specifications
- Brand: FN
- Category: Tactical Rifles
- Caliber: 5.56x45mm NATO
- Model: M249S
- Stock Finish: Black
- Action: Semi-Auto
- Capacity: 30
- Grips: Black Polymer
- Hand: Right
- Includes: Bipod, Carry Handle
- OAL: 40.75″
- Receiver Finish: Black
- Receiver Material: Steel
- Safety: Crossbolt
- Sights: Iron Sights with top 1913 Rail
- Stock Description: Fixed with Hydraulic Buffer System & Non-Slip Buttplate
- Stock Material: Synthetic
- Twist: 1:7″
- Weight: 17.20 lbs
- Barrel Description: Cold Hammer Forged, Removeable Heat Shield
- Barrel Finish: Black
- Barrel Length: 18.50″
| Barrel Length | 18.5 |
|---|---|
| Caliber | 5.56 |
| Condition | New in Box |
| Finish Per Color | Black |
| Manufacturer | FN |
| Manufacturer Part Number | 46-100169 |
| Model | M249S |
| Type | Modern Sporting Rifles |
| UPC | 845737015077 |
F1 Firearms parts and other components in Texas
Handguards, barrels, bolt carrier groups, muzzle devices, triggers and lower parts kits ship straight to your Texas address; they are not firearms under federal law. Stripped lowers, complete lowers and matched receiver sets are serialized firearms and ship to your FFL dealer, where you must be 21 to take a receiver. Texas has no feature rules or assault-weapon law, so any AR configuration is legal to build and own here. We stock F1 Firearms parts ourselves and can confirm fit before you order.



![FN FN REFLEX XL MRD [BLK]](/wp-content/uploads/2025/03/6786bbbaf055a4a05ebf0c0aa3cde2dff8e429547d3bd.jpg)