Ruger SFAR .308 Win Small-Frame AR-Pattern, 16.10 in Barrel, Regulated Gas System, 15 in M-LOK Handguard, Boomer Brake, 20+1, Model 5610
This Ruger SFAR is a small-frame .308 Win rifle built for AR-10 pattern magazines, weighing approximately 6.8 lb and manufactured in 2023. It combines forged 7075-T6 receivers with a 16.10 in cold hammer-forged, nitrided barrel featuring 5R rifling and a factory two-port Boomer brake. A four-position regulated mid-length gas system, 15 in Lite free-float M-LOK handguard, and flat-top Picatinny receiver round out a feature set designed for versatility and control.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light evidence of prior handling is present.
What's Included
- Ruger SFAR semi-automatic rifle (Model 5610)
- 1x 20-round Magpul PMAG LR/SR-pattern magazine marked 7.62x51
The SFAR platform delivers .308 Win performance in a small-frame package that accepts SR-25/AR-10 pattern magazines. This example is the 2023 production Model 5610, made in the USA, and is configured with forged 7075-T6 receivers finished in Type III hard-coat anodizing for durability.
Its 16.10 in cold hammer-forged barrel is nitrided for wear resistance and features 5R rifling with a 1:10 RH twist. The muzzle is threaded 5/8-24 and fitted from the factory with Ruger’s two-port Boomer brake.
A four-position regulated mid-length gas system supports reliable operation across a range of loads and conditions. The action is semi-automatic, direct impingement, and includes a manual safety selector.
Furniture and interface features include an adjustable polymer stock, a Magpul MOE pistol grip, and a 15 in Lite free-float M-LOK aluminum handguard with a docked top rail and QD sling sockets. The flat-top Picatinny receiver provides mounting space; no sights are included. Capacity is 20+1, and one 20-round PMAG LR/SR-pattern magazine marked 7.62x51 is included.

