Ruger Model 5611 7.62 NATO / 308 Win SFAR
Small-Frame Autoloading Rifle with Long Barrel Precision
Exceptional Performance Features
The Ruger Model 5611 SFAR chambered in 7.62 NATO / 308 Win delivers full-powered performance in a Small-Frame Autoloading Rifle nearly identical in size to a 5.56 MSR, with enhanced long-range capabilities thanks to its 508mm barrel.
The upper receiver is precision machined from hard-coat anodized aluminum forging, featuring brass deflector, forward assist, and a full-length Picatinny rail. Venting holes in the upper receiver, barrel extension, and bolt carrier redirect excess gas safely away from the user.
The lower receiver includes a flared magazine well for quick reloads and is fitted with a Magpul MOE SL stock and Magpul MOE grip for ergonomic control. The receiver end plate integrates an extra QD sling swivel socket.
The 381mm free-float aluminum handguard provides M-LOK slots at 3:00, 6:00, and 9:00 positions, plus a full-length Picatinny top rail. QD sling swivel sockets at the muzzle end allow for comfortable two-point sling carry.
The cold hammer-forged chrome-moly steel barrel uses ultra-precise 5R rifling and a black nitride finish for excellent accuracy, longevity, and simple maintenance. The Ruger 2-port Boomer muzzle brake reduces felt recoil while maintaining compatibility via 5/8"-24 threading.
The bolt and barrel extension are CNC-machined from high-strength super alloy steel. The bolt carrier assembly features a chrome-lined steel carrier, nitride-treated staked gas key, DLC-coated titanium firing pin, dual ejectors, and optimized extractor for reliable cycling and ejection.
The Ruger Elite 452 trigger delivers a crisp 2-stage trigger pull with full-strength hammer spring and lightweight hammer for fast lock time and consistent ignition. Fully compatible with most mil-spec MSR components including triggers, charging handles, grips, end plates, and adjustable stocks.
Supplied with one 20-round Magpul PMAG magazine and fully compatible with SR25/AR-10 pattern .308 Win / 7.62 NATO magazines.
Technical Specifications
- Caliber: 7.62 NATO / 308 Win
- Capacity: 20
- Barrel Length: 508mm
- Overall Length: 1048mm
- Length of Pull: 279mm - 362mm
- Height: 183mm
- Weight: 3311g
- Twist Rate: 1:10 RH
- Grooves: 5
- Handguard: Free-Float with M-LOK Slots
- Stock: Magpul MOE SL
- Grip: Magpul MOE
- Sights: None
- Finish: Type III Hard-Coat Anodized
- Thread Pattern: 5/8"-24