BT SA-17 Rifle Kit Autococker Parts & Upgrades while integrated flex-zone allows you

while integrated flex-zone allows you to retrieve the case contents without completely unzipping the case

ASA fitting and a quick disconnect rear air nipple

Constructed of Hard Anodized Aluminum and Reinforced Nylon

The STAG-15 series from ECHO 1 more accurately represents the modern AR type rifle with updated matte black finished receivers which replaced the grey receivers of the older AR rifles

“Twist Lock II” design

BT SA-17 Rifle Kit Autococker Parts & Upgrades while integrated flex-zone allows youParts List: Mock Suppressor 6" Barrel Extension Additional Breech Inserts (. 684 and . 692) BT Clamp Elbow Dummy CO2 Stainless Steel 14" hose Air Source Adapter (ASA)