Tokyo Marui AKM GBB With BBF Hop Arm
OptimusPrime
27 Apr 2023
Badabing Pictures tries the Tokyo Marui AKM Gas Blowback Rifle fitted with a BBF Hop Arm to check how it lifts. This comes with the with Maple Leaf Omega Hop Up Tensioner Nub. Mainly made of 316L stainless steel and weighs 30g... "The BBF Stainless Hop Up Arm for the TM AKM GBBR. Let’s see what it’s all about."