Real Avid Smart-Fit AR15 Vise Block 100100107 The Crowbar sunglass frame features

The Crowbar sunglass frame features a rotating Lens Gate that provides extremely rapid lens exchange and secure lens retention under impact

you'll wear this gear

The FRBS are tritium-enhanced

but can be upgraded to li-ion rechargeable with optional 18650-KIT

The Gerber Gear Pocket Knife is a versatile and durable tool crafted from high-quality stainless steel

Real Avid Smart-Fit AR15 Vise Block 100100107 The Crowbar sunglass frame featuresThe Smart Fit AR15 Vise Block is the last lower vise block youll ever need. The patent pending block expands to fit any . 223 5. 56mm AR15 magwell, making loose, sloppy fitting blocks a thing of the past. Insert the block into the magazine well and simply rotate the adjustment handle to tighten the fit. This block can also be used with an inverted lower receiver to work on pistol grips or allow easy access to the underside of your AR15. For hassle