Essential Firearm Services & Maintenance

Essential Firearm Services & Maintenance To book services or ask questions DM us or contact JJ Castellanos

Essential Fi****ms services & Maintenance
Gun Cleaning • Repair • Custom Builds
From deep cleanings to troubleshooting & full builds, we make sure your firearm runs smooth and reliable!

11/03/2025

G***k 20 came in for a deep cleaning let us know for cleanings and more! We'll get you right!

10/09/2025

G***k 19 gen 5 clean & inspection

When is the last time you cleaned your firearm? Don't let this area get too gunked up or it'll cause issues with the fir...
09/05/2025

When is the last time you cleaned your firearm? Don't let this area get too gunked up or it'll cause issues with the firing pin! Let us help you!!

Chinese imported sks turned tactical comes with rounds and 2 mags
08/17/2025

Chinese imported sks turned tactical comes with rounds and 2 mags

Just cleaned and oiled this g***k 17 a customer brought me. He also had a slide he wanted installed on the gun with all ...
08/17/2025

Just cleaned and oiled this g***k 17 a customer brought me. He also had a slide he wanted installed on the gun with all the internals. It came out really nice let me know for any services we can get it done!!

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Casa Grande, AZ
85122

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