Gunsmithing Services

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)

Our Store

Located in Fairfax, VA

Contact Us

Hours:
M thru W + F: 7PM-9:30PM

Call / Text: (703) 951-7634
E: info@quartermasterarms.com

IMPORTANT

Quartermaster Arms will not be available for transfers from JUNE 17-21. We will resume transfers on JUNE 23

Please plan accordingly when sending your items to us before the mentioned dates.

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