Smart Parts S-Rail color:Black Proto SLG Features: No-Rise Pressure

Proto SLG Features: No-Rise Pressure Feed-Neck Single Piece Proto Barrel Anti-chop Break Beam Eye System Orbital Rotating Sear Reduces Wear Compact Lightweight Body Weighing only 2lbs 2oz

and biodegrades faster and completely

The Virtue Vibe board allows you to use your Vibe/SP1 without eyes

• Compatibility with future plug-n-play Virtue® Wireless Technologies

Case expands to accommodate folding stock

Smart Parts S-Rail color:Black Proto SLG Features: No-Rise PressureDon't want or need a big drop forward? Want your bottle up close and personal? Here is your answer. The S rail mounts a dovetail bottomline right to the bottom of your grip frame. Simple, but effective.