![I have this Classic Army M4 and can't figure out how to get the battery in, anyone tell me how? : r/GelBlaster I have this Classic Army M4 and can't figure out how to get the battery in, anyone tell me how? : r/GelBlaster](https://preview.redd.it/9ynx7cmhzzf61.jpg?width=640&crop=smart&auto=webp&s=8570acb90e8d7585b466b5d7f71237386a237b48)
I have this Classic Army M4 and can't figure out how to get the battery in, anyone tell me how? : r/GelBlaster
![wanna change the outer barrel on my Jing ming J9 m4a1 preferably one with rails on either side any one know any that isn't ridiculously expensive : r/GelBlaster wanna change the outer barrel on my Jing ming J9 m4a1 preferably one with rails on either side any one know any that isn't ridiculously expensive : r/GelBlaster](https://preview.redd.it/5ds05pgpci061.jpg?auto=webp&s=f0d6af6cbdb0889aa05a57558d8d8eceb6970386)
wanna change the outer barrel on my Jing ming J9 m4a1 preferably one with rails on either side any one know any that isn't ridiculously expensive : r/GelBlaster
![The Big M4 Myth: 'Fouling caused by the direct impingement gas system makes the M4/M4A1 Carbine unreliable.' – DefenseReview.com (DR): An online tactical technology and military defense technology magazine with particular focus The Big M4 Myth: 'Fouling caused by the direct impingement gas system makes the M4/M4A1 Carbine unreliable.' – DefenseReview.com (DR): An online tactical technology and military defense technology magazine with particular focus](https://defensereview.com/wp-content/uploads/2010/03/Mike_Pannone_BCM_M4_Upper_Receiver_11.jpg)
The Big M4 Myth: 'Fouling caused by the direct impingement gas system makes the M4/M4A1 Carbine unreliable.' – DefenseReview.com (DR): An online tactical technology and military defense technology magazine with particular focus
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