FN 15 SRP G2PH S3B
The FN 15® SRP G2PH S3B is a semi-automatic 5.56×45mm NATO rifle built for reliable performance and modern adaptability. Constructed with a durable aluminum receiver set and FN’s trusted barrel manufacturing, it offers consistent accuracy and long-term durability.
Equipped with an M-LOK® compatible handguard, enhanced ergonomics, and a proven direct impingement operating system, the SRP G2PH S3B delivers smooth handling and versatile capability for sporting, training, and professional use.
5.56x45mm
Caliber
Direct Impingement
Operation
30 Rd
Mag. Capacity
1:7" RH
Twist Rate
11.5"/16"
Barrel Length
36.5"
Max Length
6.55 lbs
Max Weight
4.5 lbs
Trigger Pull
Specifications
Construction
The FN 15 SRP G2PH S3B is a professional-grade 5.56×45 mm NATO semi-automatic carbine built on a MIL-SPEC AR-15 platform with a hammer-forged, chrome-lined barrel, free-float FN Nightfighter™ handguard with multiple M-LOK slots and QD points, and ambidextrous controls for rugged duty use.
Key Features
Designed for demanding tactical and law enforcement roles, it includes premium B5 Systems furniture, Magpul® MBUS PRO flip-up sights, a LaRue two-stage trigger upgrade, a MIL-STD-1913 top rail for optics, and a 30-round magazine capacity to deliver enhanced ergonomics, modularity, and performance.
Maintenance
Routine maintenance for the SRP G2PH S3B involves regular cleaning and lubrication of the barrel, bolt carrier group, gas system, and rail interfaces, inspection of upgraded components like the trigger and sights, and following FN’s service guidance to ensure consistent reliability under professional use.