5KU JMAC Style SS-8R Folding Buttplate Stock For 20mm Picatinny Rail Originating-Armory_SIG Full Metal Construction 1/3 Co-Witness

Full Metal Construction 1/3 Co-Witness Mount

The chrono is easy to operate and offers a wide gamut of options for users that would test the velocity or energy of your projectile that ranges from 4

Provides 10ft (3m) spread at 20ft (6m)

it stays locked and secure to it under active movement when not needed

5KU JMAC Style SS-8R Folding Buttplate Stock For 20mm Picatinny Rail Originating-Armory_SIG Full Metal Construction 1/3 Co-Witness5KU JMAC Style SS 8R Folding Buttplate Stock For 20mm Picatinny Rail Metal ConstructionFolding Style ButtstockDesigned to be Compatible with Picatinny Rail Suitable For SIG Sauer MCX AEG Airsoft GunsAlso Fit For SIG AIR MPX AEG Airsoft Rifle