Magpul STR Mil-Spec AR-15/M4 Rifle Stock - Black - The Magpul STR (Storage/Type Restricted) Mil-Spec is a drop-in replacement buttstock for AR-15/M4 carbines using Mil-Spec sized receiver extension tubes. A storage-capable version of the CTR, the...
Magpul STR Mil-Spec AR-15/M4 Rifle Stock - Black - The Magpul STR (Storage/Type Restricted) Mil-Spec is a drop-in replacement buttstock for AR-15/M4 carbines using Mil-Spec sized receiver extension tubes. A storage-capable version of the CTR, the...