Gunsmithing
Call for Quote
(703) 951-7634
We are a certified Glock & HK VP9, and AR-15 Armorer. Call us and let’s discuss your needs. We also clean firearms!
AR Upgrades
Call for Quote
Trigger upgrades, pin upgrades, muzzle device upgrades, whatever it is, we can do it!
Trigger Jobs
$60
For rifle or pistol, trigger jobs will be a flat fee. These usually take about 1-2 hours of time.
Stuck Parts?
Call for Quote
If you have a part you’re struggling with, let us know. We can provide tools and elbow grease!
Barrel Chop and Threading
$90
Need a barrel cut or threaded for a specific TPI? We can help!
LASER SLIDE AND BARREL WINDOW & PORTING SERVICES
Call for Quote
We can help with your firearm’s felt recoil and muzzle rise. In-line or V-style cutouts!
Gunsmithing Services We Do Not Offer
We do not have machining tools for fitting parts.
We do not have a sander for wooden butt stocks.
We do not offer Cerakote or finishing services.
We do not machine for rifle calibers.
We do not reload ammo.
© 2026 Quartermaster Arms. All rights reserved.
Quartermaster Arms FFL (PDF)
Quartermaster Arms SOT (PDF)
Contact Us
Hours:
M thru W + F: 7PM-9:30PM
Call / Text: (703) 951-7634
E: info@quartermasterarms.com