
Availability: In Stock
Current Stock: Out of stock
The Franklin Armory FSR Rail 13" free float handguard delivers a slim, ergonomic profile without sacrificing modularity or accessory real estate. Built for AR-platform rifles where shooters want a comfortable grip and lightweight package, this handguard strips away weight and bulk while keeping your barrel free-floated for consistent accuracy. The three-sided smooth midsection feels natural in hand, and the picatinny rail sections front and rear mean you're not locked into a single optics or light setup—swap gear as your mission changes.
Made from 6061-T6 aluminum and finished in hard coat Type III anodized black, the FSR 13" balances durability with weight discipline. The full-length top rail accommodates your optic, and front and rear picatinny sections give you tactical flexibility on all four sides. Closed ports next to the gas block location protect your hand and keep things comfortable, whether you're running a suppressor or a flash hider. Two QD sling mounts on each side make sling attachment straightforward, and the included barrel nut means you've got everything needed for installation.
At 16.5 ounces, this 13-inch handguard suits mid-length and carbine-length uppers where you want a compact footprint without choking off rail space. The free-float design isolates the barrel from handguard vibration, a proven way to improve shot-to-shot consistency on the range or in the field.
| Length | 13 inches |
| Material | 6061-T6 aluminum |
| Finish | Hard coat Type III anodized black |
| Weight | 16.5 ounces |
| Rail Configuration | Full-length top; front and rear picatinny sections |
| Features | Free-float, three-sided ergonomic midsection, QD sling mounts, barrel nut included |
A free-float design isolates your barrel from the handguard, which reduces vibration transmission and can improve shot consistency. The FSR 13" uses this principle to keep your barrel undisturbed, especially beneficial for precision shooting.
Yes. The three-sided smooth midsection is designed to accept many third-party picatinny rail sections, so you can customize your setup with lights, lasers, or vertical grips as needed.
Yes, the barrel nut is included, so you have all the hardware needed for installation.
The 13-inch length works with mid-length and carbine-length uppers. The closed ports near the gas block location are designed with safety and comfort in mind, but confirm gas tube clearance with your specific upper receiver.

SKU: 115846337 • Weight: 1.15oz





Availability: In Stock
Current Stock: Out of stock
The Franklin Armory FSR Rail 13" free float handguard delivers a slim, ergonomic profile without sacrificing modularity or accessory real estate. Built for AR-platform rifles where shooters want a comfortable grip and lightweight package, this handguard strips away weight and bulk while keeping your barrel free-floated for consistent accuracy. The three-sided smooth midsection feels natural in hand, and the picatinny rail sections front and rear mean you're not locked into a single optics or light setup—swap gear as your mission changes.
Made from 6061-T6 aluminum and finished in hard coat Type III anodized black, the FSR 13" balances durability with weight discipline. The full-length top rail accommodates your optic, and front and rear picatinny sections give you tactical flexibility on all four sides. Closed ports next to the gas block location protect your hand and keep things comfortable, whether you're running a suppressor or a flash hider. Two QD sling mounts on each side make sling attachment straightforward, and the included barrel nut means you've got everything needed for installation.
At 16.5 ounces, this 13-inch handguard suits mid-length and carbine-length uppers where you want a compact footprint without choking off rail space. The free-float design isolates the barrel from handguard vibration, a proven way to improve shot-to-shot consistency on the range or in the field.
| Length | 13 inches |
| Material | 6061-T6 aluminum |
| Finish | Hard coat Type III anodized black |
| Weight | 16.5 ounces |
| Rail Configuration | Full-length top; front and rear picatinny sections |
| Features | Free-float, three-sided ergonomic midsection, QD sling mounts, barrel nut included |
A free-float design isolates your barrel from the handguard, which reduces vibration transmission and can improve shot consistency. The FSR 13" uses this principle to keep your barrel undisturbed, especially beneficial for precision shooting.
Yes. The three-sided smooth midsection is designed to accept many third-party picatinny rail sections, so you can customize your setup with lights, lasers, or vertical grips as needed.
Yes, the barrel nut is included, so you have all the hardware needed for installation.
The 13-inch length works with mid-length and carbine-length uppers. The closed ports near the gas block location are designed with safety and comfort in mind, but confirm gas tube clearance with your specific upper receiver.
SKU: 115846337 • Weight: 1.15oz
