Magpul STR Carbine Stock-Mil Spec, Black Raptor 308 If you have a first

If you have a first generation aluminum mag catch

Stainless steel pocket clip

or white light & green beam with ease

or 407c/507c footprint)

Carry It As You Like: The dual-way stainless steel clip enables bezel-up or bezel-down

Magpul STR Carbine Stock-Mil Spec, Black Raptor 308 If you have a firstDescription The Magpul STR (Storage Type Restricted) Carbine Stock Mil Spec 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 battery tubes on a compact, reinforced polymer A frame design. A shielded operation lever and supplemental friction locking system prevent accidental operation and minimize excessive