DESCRIPTION
A compact .308 built on an AR-15–sized platform, the Ruger SFAR Black 20" (05611) blends a 4-position regulated gas block, free-float M-LOK handguard, and MOE SL furniture for a light, capable hunting or range rifle.
Key Features
Small-frame .308 design: AR-15–sized receiver set delivers .308 performance without AR-10 bulk.
4-position regulated gas block: Tune for ammo or suppressor use; on-board 3/16" wrench included.
20" cold hammer-forged barrel: 1:10" RH, 5-groove rifling with 5/8x24 threads for muzzle devices.
Ruger 2-Port Boomer brake: Tames recoil and muzzle rise for faster follow-ups.
Free-float M-LOK handguard: Rigid 15" class rail with M-LOK slots for accessories.
Magpul furniture: MOE SL adjustable stock and MOE grip for a secure, familiar interface.
Ruger Elite 452 2-stage trigger: Crisp ~4.5 lb break with fast lock time.
SR-25 pattern magazine: Ships with a 20-round PMAG; broad magazine compatibility.
Type III hard-coat anodized finish: Durable protection on receivers and handguard.
Optics-ready: Flat-top upper with no sights for your preferred optic.
Specifications
SKU: 05611
Caliber: 7.62 NATO / .308 Win
Action: Semi-automatic, direct-impingement gas
Gas System: Rifle-length; 4-position rotary regulator (on-board 3/16" wrench)
Capacity: 20
Barrel Length: 20 in; cold hammer-forged; 5/8x24 threads
Twist / Rifling: 1:10" RH; 5-groove
Muzzle Device: Ruger 2-Port Boomer brake
Handguard: Free-float with M-LOK attachment slots
Stock: Magpul MOE SL; length of pull 11"–14.25"
Grip: Magpul MOE
Sights: None; optics-ready flat top
Overall Length: 41.25 in
Height: 7.20 in
Weight: 7.3 lb
Finish: Type III hard-coat anodized
Magazine Included: 20-round Magpul PMAG (SR-25 pattern)
Why Buy from Fort Thompson Sporting Goods
Get manufacturer-accurate specs and expert setup so your SFAR is tuned, zeroed, and field-ready from day one.
Available now at Fort Thompson Sporting Goods!
