Accessories

The si flatwire spring for is an easy upgrade to any.308 ar system.The flatwire spring increases service life of the platform, smooths out the shooting cycle and greatly outlasts the stock spring.Increased bolt load, in addition to decreased compressing...

The si enhanced castle nut and end plate stand out from the generic parts kit units in both aesthetics and function.The steel castle nut has been lengthened to match the extended end plate, supporting more of the receiver extension's threaded area, and...

The si jcomp v2 is the classic type 89 compensator re-engineered and updated for the 21st century.This compensator has an increased muzzle rise compensation, and is compatible with oppressor and ferfrans concussion reduction devices.The j-comp concept...

This replacement or spare magazine is compatible with your sw& m&p compact.It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone wire.Made in the sua.Caliber: 9mm LugerCapacity: 12rdFinish:...

Made in the usa, the pmag 30 ar/m4 gen m2 moe window is a polymer magazine for ar15/m4 compatible weapons.It features impact resistant polymer construction, an easy-to-disassemble design with a flared floorplate for positive magazine extraction, a...

This replacement or spare magazine is compatible with your s&w m&p shield.It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone wire.Made in the usa.Caliber: 9mm LugerCapacity: 8rdFinish:...

This replacement or spare magazine is compatible with your s&w m&p shield.It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone wire.Made in the usa.Caliber: 9mm LugerCapacity: 7rdFinish:...

The mbus (magpul back-up sight) pro is a corrosion-resistant all-steel back-up sighting solution that delivers maximum functionality and strength with minimum bulk at a price that's even smaller than its size.Case-hardened and finished with melonite qpq...

Made in the usa, the magpul str (storage/type restricted) is a drop-in replacement buttstock for ar15/m4 carbines using mil-spec sized receiver extension tubes.A storage-capable version of the ctr, the str has improved cheek weld and two water resistant...

This replacement or spare magazine is compatible with your s&w m&p shield.It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone wire.Made in the usa.Caliber: 40 S&WCapacity: 9rdFinish:...

The mbus pro (magpul back-up sight) is a corrosion-resistant all-steel back-up sighting solution that delivers maximum functionality and strength with minimum bulk at a price that's even smaller than its size.Case-hardened and finished with melonite qpq...

Made in the usa, the angled fore grip is compatible with most any m1913 picatinny-railed hand guard.By positioning the shooter's hand high on the centerline of the bore, unlike conventional vertical fore grips, the afg helps mitigate recoil and control...