SB TACTICAL STDT AR Pistol Receiver Extension (STDT)

Machined collar functions as a brace stopCollar adds 1.75" of standoff from the receiver7075 T6 type III aluminumDiameter: 1.2"OAL: 8.3" The STDT-C Collared AR Pistol Buffer

Made for use with SB Tactical Pistol Stabilizing Braces7075 T6 type III AluminumOpen TubeBlack Finish

3-postion adjustableComplete assembly, ready-to-install, including a proprietary buffer tube (does not include buffer/spring)Compatible with mil-spec bolt carrier groups and carbine buffers/springsQD...

1.2" OD Receiver Extension Tube Compatible with AR15 Lower ReceiversCompatible with Standard AR15 Type Buffers and SpringsFinished in a Matte Black Type III Class II Hard Coat AnodizePrecision...

Complete assembly, ready-to-installAdvanced steel hinge design locks in both folded and extended positionsPull-through design offering quick deploymentRigid polymer substrate with flexible arm cuffUS...