At the core of the company’s capabilities is state-of-the-art CNC (Computer Numerical Control) machining. With high-precision CNC mills and lathes, Gorilla Machining can deliver flawless, repeatable accuracy across every project.

CNC Milling Services

CNC milling allows the company to produce flat, angled, and multi-dimensional features with extreme precision. Capabilities include:

• Multi-axis milling

• High-speed cutting

• Tight tolerance dimensional control

• Surface finishing and edge refinement

• Complex geometry machining

Machined materials include:

• Aluminum (6061, 7075, T6 series)

• Stainless steel

• Carbon steel

• Titanium

• Brass

• Polymer blocks

• Specialty alloys

CNC Turning Services

Their advanced lathe systems accommodate:

• Bar stock turning

• Rounded components

• Threads and grooves

• Cylindrical firearm components

• Sleeves, tubes, and barrel-related parts

Turning services are essential for precision firearm barrels, muzzle devices, bushings, and custom cylindrical components.

Firearm Machining Services

Gorilla Machining is widely recognized for its premium AR-platform components. Their machining services support firearms builders, gunsmiths, tactical manufacturers, OEM distributors, and competitive shooters.

Below are the major categories of firearm machining they specialize in.

1. AR-15 and AR-10 Upper Receiver Machining

Precision is critical in upper receiver production to ensure:

• Bolt alignment

• Barrel fitment

• Gas system compatibility

• Rail straightness

Gorilla Machining machines upper receivers with tight dimensional accuracy, creating reliable platforms for AR builds.

2. Lower Receiver Manufacturing and Finishing

Their machining capabilities extend to:

• 80% lower receivers

• Fully finished lowers

• Billet lower receivers

• Custom engraving

• Threaded components

• Safe and fire selector markings

High-quality lowers serve as the foundation for dependable AR builds.

3. Barrels and Muzzle Devices

Gorilla Machining produces:

• Nitride barrels

• Stainless steel barrels

• Threaded barrels for Glock, AR-15, and other platforms

• Compensators

• Flash hiders

• Muzzle brakes

• Thread protectors

Their machining ensures accuracy, smooth bore finish, consistent threading, and optimal gas management.

4. Gas Blocks and Gas System Components

The company machines precision gas blocks including:

• .625

• .750

• .875

• .936

Available in nitride, QPQ, and phosphate finishes, these components guarantee reliable cycling and heat resistance.

5. Handguards and Rails

Gorilla Machining custom-machines rail systems such as:

• M-LOK handguards

• Free-float AR handguards

• QD sling swivel sections

• Picatinny segments

• Lightweight skeletonized rails

Craftsmanship ensures durable, lightweight, high-strength aluminum construction.

6. Glock Barrels and Custom Slide Machining

The company offers machining for:

• Threaded handgun barrels

• Aftermarket slide cuts

• Optics mounting cuts

• Match-grade barrel machining

• Custom length and twist options

These services support competitive shooters, tactical users, and custom builds.

Custom Machining and Prototyping Services

Beyond firearm components, Gorilla Machining provides custom machining solutions for a variety of industries.

Industries Served

• Aerospace

• Automotive

• Tooling

• Robotics

• Defense

• Electronics

• Sporting goods

• Marine components

• Industrial manufacturing

Prototyping Capabilities

Customers can bring:

• CAD files

• Engineering drawings

• Reverse-engineered samples

• Modified OEM components

The company can fabricate prototypes from concept to production-ready parts.

Material Expertise

Gorilla Machining supports a wide range of materials to meet diverse manufacturing requirements.

Common Materials

• 7075-T6 aluminum

• 6061-T6 aluminum

• 4140 steel

• Stainless steel 416R

• Titanium alloys

• Brass

• Polymer materials

• Composite materials

Firearm-Specific Materials

• Chrome-moly vanadium steel

• Match-grade stainless steel

• Hardened steel for bolts and carriers

Material selection impacts performance, and the company guides clients in choosing the right metals for the intended application.

Finishing and Surface Treatments

Machining is only part of the process—finishing treatments improve durability, corrosion resistance, and appearance.

Finishing Services Include:

• Black nitride / QPQ

• Anodizing (multiple colors)

• Cerakote application

• Phosphate finish

• Polished surfaces

• Sandblasting

• Bead blasting

• Engraving and laser marking

These finishes ensure the part withstands heat, friction, and environmental wear.

Precision Tolerances and Quality Control

One of the hallmarks of Machining Services by GorillaMachining.com is strict attention to tolerance measurement. Every part undergoes:

• Multi-stage inspection

• Dimensional checks

• Hardness verification

• Surface finish analysis

• Fitment checks for firearm parts

• Live-fire testing (for select firearm components)

This ensures parts meet industry specifications and customer expectations.

Custom Orders and Private-Label Production

Businesses looking to create their own branded parts can rely on Gorilla Machining for private-label production.

Capabilities Include:

• Branded AR components

• Custom muzzle devices

• Unique handguard designs

• Engraved logos

• Retail packaging support

• Serial number application

• Production scalability

Whether producing small batches or preparing for large retail distribution, Gorilla Machining provides scalable output.

Why Customers Choose Gorilla Machining

1. Extreme Precision

Every product is cut using CNC automation, ensuring tightly controlled accuracy.

2. Made in the USA

Domestic machining supports high standards and reliable supply chains.

3. Versatility Across Industries

They accommodate firearms, automotive, robotics, aerospace, and various commercial uses.

4. Excellent Customer Support

Clients can request consultations, submit drawings, or collaborate on engineering.

5. Fast Turnaround Times

Efficient machining processes allow for quick production without compromising quality.

6. Competitive Pricing

Customers receive high-end machining without inflated costs.

Best Uses for Gorilla Machining Services

Firearm Manufacturers

Need consistent, high-quality components for their production lines.

Small Gunsmith Shops

Require custom pieces, threaded barrels, or precision accessories.

Competitive Shooters

Need performance-optimized parts that improve accuracy and cycling.

OEM Manufacturers

Benefit from private-label components.

Custom Builders

Use one-off parts or personalized machining.

Industrial and Aerospace Customers

Require tight tolerances and strong material control.

Prototypers and Engineers

Need one-off or small-batch machined samples.

How to Submit a Machining Request

Customers can submit machining projects by providing:

• Engineering drawings

• 3D CAD models

• Sample parts

• Material specifications

• Quantity requirements

• Desired finishes

The Gorilla Machining team reviews the project, suggests improvements if needed, and provides a custom quote.