Valley Forge Weaponry

Veteran Owned • Phoenix, AZ

Professional Firearm Cleaning & Maintenance

Keep it clean. Keep it ready.

Top-rated gunsmith services inside C2 Tactical, Scottsdale. Quick turnaround. Fair prices.

Call (602) 892-4776Send Us a Message
4.9/5 Google (115 Reviews)
Veteran Owned

OUR SPECIALTY

Firearm Cleaning Services

QUICK TURNAROUND

Basic Cleaning

$25

  • Field strip
  • Basic cleaning of all components
  • Oil & lubrication
  • Function check
DEEP CLEAN

Pro Cleaning

From $50

Handgun — $50

Rifle / Shotgun — $75

  • Complete disassembly
  • Ultrasonic cleaning
  • Deep cleaning of all parts
  • Detailed inspection
  • Oil & lubrication
  • Function check
View All Cleaning Services

Full Service Menu

Other Gunsmith Services

From sight installation to custom Cerakote finishes — expert gunsmith services for every firearm.

Sight Installation01

Sight Installation

Professional sight installation using our Sight-Pro universal sight pusher. Dovetail sights, red dot/optic mounting, and laser boresight included.

Scope / Optic Mounting02

Scope / Optic Mounting

Expert scope and optic mounting with precision leveling, proper torque specifications, and laser boresight.

Trigger Kits03

Trigger Kits

Professional trigger kit installation. Now offering APEX Tactical Triggers. Price includes installation labor — customer supplies trigger kit or purchase through us.

AR Services04

AR Services

Complete AR-15 and AR-10 services from our Army-trained gunsmith. Builds, repairs, barrel swaps, and gas system work.

Cerakote05

Cerakote

100+ colors available through our partner Lawless Coatings. Solid colors, camouflage patterns, battleworn finishes, and custom designs.

View All Services & Pricing

REVOLUTIONARY SHOP

The Right Parts for the Right Price

Cleaning supplies, springs, pins, tools, and AR parts — everything you need to keep your firearms in top condition.

Shop NowView All Categories

VETERAN OWNED

Quality parts and supplies from a veteran-owned shop you can trust. We stock what works — no filler, no fluff — just reliable gear at fair prices.

WHAT OUR CUSTOMERS SAY

Top Rated in Arizona

4.9/5(115 Google Reviews)
S
Stephanie HerreraGoogle

“Stephen did an amazing job cleaning my husband's guns. They look brand new! He was very professional and knowledgeable. We will definitely be back!”

J
Jill RYelp

“Excellent service! Stephen cleaned my carry gun and it looks and shoots like new. Fast turnaround and very fair pricing. I will be a repeat customer for sure.”

D
David MartinezGoogle

“Best gunsmith in the Valley! Stephen installed my red dot sight perfectly and even helped me zero it. Great prices and outstanding work. Five stars!”

R
Robert WilsonYelp

“Stephen replaced my trigger on my Glock and the difference is night and day. Professional work, fair price, and done same day. Doesn't get better than that.”

A
Alex PGoogle

“Best Gunsmith in all of Arizona. Phenomenal customer service and knowledge. Stephen takes his time to make sure any adjustment or cleaning is done correctly.”

M
Maria SGoogle

“Very friendly and helpful. My firearm was returned in impeccable condition. Will definitely be coming back.”

K
Kevin RYelp

“Changed my sights for half the price of the only other place I could find. Great customer service and quick turnaround.”

S
Stephanie HerreraGoogle

“Stephen did an amazing job cleaning my husband's guns. They look brand new! He was very professional and knowledgeable. We will definitely be back!”

J
Jill RYelp

“Excellent service! Stephen cleaned my carry gun and it looks and shoots like new. Fast turnaround and very fair pricing. I will be a repeat customer for sure.”

D
David MartinezGoogle

“Best gunsmith in the Valley! Stephen installed my red dot sight perfectly and even helped me zero it. Great prices and outstanding work. Five stars!”

R
Robert WilsonYelp

“Stephen replaced my trigger on my Glock and the difference is night and day. Professional work, fair price, and done same day. Doesn't get better than that.”

A
Alex PGoogle

“Best Gunsmith in all of Arizona. Phenomenal customer service and knowledge. Stephen takes his time to make sure any adjustment or cleaning is done correctly.”

M
Maria SGoogle

“Very friendly and helpful. My firearm was returned in impeccable condition. Will definitely be coming back.”

K
Kevin RYelp

“Changed my sights for half the price of the only other place I could find. Great customer service and quick turnaround.”

S
Stephanie HerreraGoogle

“Stephen did an amazing job cleaning my husband's guns. They look brand new! He was very professional and knowledgeable. We will definitely be back!”

J
Jill RYelp

“Excellent service! Stephen cleaned my carry gun and it looks and shoots like new. Fast turnaround and very fair pricing. I will be a repeat customer for sure.”

D
David MartinezGoogle

“Best gunsmith in the Valley! Stephen installed my red dot sight perfectly and even helped me zero it. Great prices and outstanding work. Five stars!”

R
Robert WilsonYelp

“Stephen replaced my trigger on my Glock and the difference is night and day. Professional work, fair price, and done same day. Doesn't get better than that.”

A
Alex PGoogle

“Best Gunsmith in all of Arizona. Phenomenal customer service and knowledge. Stephen takes his time to make sure any adjustment or cleaning is done correctly.”

M
Maria SGoogle

“Very friendly and helpful. My firearm was returned in impeccable condition. Will definitely be coming back.”

K
Kevin RYelp

“Changed my sights for half the price of the only other place I could find. Great customer service and quick turnaround.”

V
Vicki LGoogle

“Stephen is great! He cleaned two of my handguns and they came back looking and functioning like new. Very reasonable prices and quick turnaround. Highly recommend!”

M
Mike ThompsonGoogle

“Had my AR-15 and Glock 19 cleaned here. Both came back spotless. Stephen really knows his stuff — former Army and it shows in his attention to detail.”

S
Sarah KGoogle

“Very impressed with the Pro Cleaning service. My shotgun hasn't been cleaned in years and Stephen made it look factory new. The ultrasonic cleaning really works!”

J
James ChenGoogle

“Took my rifle in for a basic cleaning and Stephen had it done in no time. $25 for a professional cleaning is a steal. The shop inside C2 Tactical is super convenient too.”

C
Chris DGoogle

“100% recommend this guy! Very nice and knowledgeable when it comes to gunsmithing. His prices are fair while doing the job quick and efficient.”

T
Tom BGoogle

“The ultrasonic cleaning was much more thorough and faster than cleaning it myself. Awesome people and knowledgeable staff.”

J
Jason WGoogle

“Stephen is the real deal. Army veteran who treats every firearm like his own. My collection has never looked better.”

V
Vicki LGoogle

“Stephen is great! He cleaned two of my handguns and they came back looking and functioning like new. Very reasonable prices and quick turnaround. Highly recommend!”

M
Mike ThompsonGoogle

“Had my AR-15 and Glock 19 cleaned here. Both came back spotless. Stephen really knows his stuff — former Army and it shows in his attention to detail.”

S
Sarah KGoogle

“Very impressed with the Pro Cleaning service. My shotgun hasn't been cleaned in years and Stephen made it look factory new. The ultrasonic cleaning really works!”

J
James ChenGoogle

“Took my rifle in for a basic cleaning and Stephen had it done in no time. $25 for a professional cleaning is a steal. The shop inside C2 Tactical is super convenient too.”

C
Chris DGoogle

“100% recommend this guy! Very nice and knowledgeable when it comes to gunsmithing. His prices are fair while doing the job quick and efficient.”

T
Tom BGoogle

“The ultrasonic cleaning was much more thorough and faster than cleaning it myself. Awesome people and knowledgeable staff.”

J
Jason WGoogle

“Stephen is the real deal. Army veteran who treats every firearm like his own. My collection has never looked better.”

V
Vicki LGoogle

“Stephen is great! He cleaned two of my handguns and they came back looking and functioning like new. Very reasonable prices and quick turnaround. Highly recommend!”

M
Mike ThompsonGoogle

“Had my AR-15 and Glock 19 cleaned here. Both came back spotless. Stephen really knows his stuff — former Army and it shows in his attention to detail.”

S
Sarah KGoogle

“Very impressed with the Pro Cleaning service. My shotgun hasn't been cleaned in years and Stephen made it look factory new. The ultrasonic cleaning really works!”

J
James ChenGoogle

“Took my rifle in for a basic cleaning and Stephen had it done in no time. $25 for a professional cleaning is a steal. The shop inside C2 Tactical is super convenient too.”

C
Chris DGoogle

“100% recommend this guy! Very nice and knowledgeable when it comes to gunsmithing. His prices are fair while doing the job quick and efficient.”

T
Tom BGoogle

“The ultrasonic cleaning was much more thorough and faster than cleaning it myself. Awesome people and knowledgeable staff.”

J
Jason WGoogle

“Stephen is the real deal. Army veteran who treats every firearm like his own. My collection has never looked better.”

MEET THE FOUNDER

Army Veteran. Professional Gunsmith.

Veteran Owned

Stephen Kopp is an Army veteran and professional gunsmith who founded Valley Forge Weaponry with a simple mission — provide quality firearm cleaning and maintenance services at fair prices.

Located inside C2 Tactical in Scottsdale, Stephen brings military-grade attention to detail to every firearm that comes through his shop. Whether it's a basic cleaning after a range day or a complete AR build, every job gets the same level of care and precision.

With years of experience and a passion for firearms, Stephen has built a reputation as one of the top-rated gunsmiths in the Phoenix Valley — backed by a 4.9-star Google rating and over 115 five-star reviews.

Stephen Kopp — Army veteran and founder of Valley Forge Weaponry

GET IN TOUCH

Visit Us or Get in Touch