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EC Firearm Services Catalog

Firearm ServiceCatalog

Published Pricing for Common Firearm Services.

Browse common services by firearm platform. Each card identifies whether the normal service uses a fixed price, a published starting price, or a project estimate after inspection.

Platform-Based CatalogPublished Starting PointsScope Shown on Every CardApproval Before Additional Work
Quick Navigation

Choose Your Firearm Platform.

Use the platform links to move directly to the most relevant service group. Universal barrel, optic, evaluation, and transfer services are listed separately.

FFL & Evaluation

Licensed Intake, Inspection, and Documentation

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FFL Transfer

Fixed Price
$35

Dealer receipt, required transfer documentation, background-check processing, and scheduled customer pickup.

What’s Included

Additional firearms, storage, returns, shipping, or unusual transfer requirements may affect the total.

Diagnostic Evaluation

Fixed Price
$60

Initial inspection, problem review, basic functional assessment where appropriate, and a recommended path forward.

What’s Included

Parts, ammunition, extensive disassembly, test firing, and repair labor are additional unless approved.

Headspace Check

Starting At
Starting at $25

Headspace verification using appropriate gauges when available for the firearm and chambering.

What’s Included

Disassembly, cleaning, uncommon gauges, corrective work, or written documentation may be additional.

Written Appraisal

Starting At
Starting at $50

Basic identification, visible-condition review, and written opinion based on reasonably available information.

What’s Included

Research-intensive, collection, insurance, legal, or specialty valuation work may require a separate estimate.

AR Platform

AR-15 and AR-10 Assembly and Component Services

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AR Trigger Installation

Fixed Price
Price to be published

Installation of a compatible customer-supplied trigger with safety and function verification.

What’s Included

Corrective fitting, damaged receivers, non-standard components, or diagnosis are additional.

AR Lower Receiver Assembly

Fixed Price
Price to be published

Assembly of a compatible lower receiver from customer- or shop-supplied components.

What’s Included

Parts, damaged threads, specialty controls, fitting, and troubleshooting are additional.

AR Upper Receiver Assembly

Starting At
Starting price to be published

Assembly of a compatible upper receiver with normal component installation and verification.

What’s Included

Barrel work, gas-system correction, lapping, pin-and-weld, and non-standard fitting are additional.

AR Barrel Removal & Installation

Starting At
Starting price to be published

Removal of the existing barrel and installation of a compatible replacement with normal setup checks.

What’s Included

Seized components, damaged threads, gas-system work, handguard changes, and headspace correction are additional.

AR Handguard Installation

Starting At
Starting price to be published

Removal and installation of a compatible handguard where normal access and hardware are available.

What’s Included

Barrel-nut changes, seized hardware, timing, gas-system work, and machining are additional.

AR Gas Block Installation

Starting At
Starting price to be published

Installation and alignment of a compatible gas block and gas tube.

What’s Included

Pinned blocks, seized components, dimpling, drilling, correction, and diagnosis are additional.

AR Muzzle Device Installation

Starting At
Starting price to be published

Installation and timing of a compatible muzzle device using the appropriate normal mounting method.

What’s Included

Pin-and-weld work, barrel threading, shoulder correction, adapters, and seized devices are additional.

AR Complete Build

Project Estimate
Request Quote

Complete assembly is scoped around the receiver set, components, intended configuration, and required verification.

What’s Included

EC Enterprises reviews component compatibility before establishing the project price.

Request Estimate →
AK Platform

Common AK Component Installation and Corrective Work

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AK Trigger Installation

Starting At
Starting price to be published

Installation of a compatible trigger group with normal safety and function verification.

What’s Included

Receiver differences, fitting, shepherd-hook or retainer changes, and corrective work are additional.

AK Furniture Installation

Starting At
Starting price to be published

Installation of compatible stock, handguard, or grip components where normal fitting is sufficient.

What’s Included

Press work, cutting, refinishing, hardware correction, and substantial fitting are additional.

AK Safety Lever Fitting

Starting At
Starting price to be published

Installation and fitting of a compatible safety lever with basic function verification.

What’s Included

Receiver or fire-control correction and non-standard components are additional.

AK Muzzle Device Installation

Starting At
Starting price to be published

Installation of a compatible muzzle device on an existing serviceable thread pattern.

What’s Included

Thread repair, detent work, adapters, barrel threading, and alignment correction are additional.

AK Optic Mount / Rail Installation

Starting At
Starting price to be published

Installation of a compatible optic mount or rail using existing serviceable attachment points.

What’s Included

Receiver drilling, riveting, welding, alignment correction, and custom fitting require an estimate.

AK Barrel, Rivet & Trunnion Work

Project Estimate
Request Quote

Press-fit barrel, rivet, trunnion, and major receiver work is evaluated as a defined project.

What’s Included

Condition, parts origin, headspace, existing build quality, and tooling access determine scope.

Request Estimate →
Common Handguns

Glock, SIG, 1911, and Other Common Pistol Services

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Glock Trigger Installation

Fixed Price
Price to be published

Installation of a compatible customer-supplied trigger assembly with normal safety and function verification.

What’s Included

Fitting, diagnosis, damaged frames, non-standard parts, and corrective work are additional.

Glock Sight Installation

Starting At
Starting price to be published

Removal and installation of compatible front and rear sights using normal service methods.

What’s Included

Seized sights, dovetail correction, fitting, refinishing risk, and optic-height setup are additional.

Glock Lower Parts Installation

Starting At
Starting price to be published

Installation of compatible frame components with normal assembly and function verification.

What’s Included

Frame damage, fitting, diagnosis, and incomplete or incompatible kits are additional.

SIG P320 / P365 Trigger Installation

Starting At
Starting price to be published

Installation of a compatible trigger component or kit with normal function and safety verification.

What’s Included

Fire-control-unit condition, fitting, diagnosis, and non-standard configurations are additional.

Factory-Cut Pistol Optic Installation

Fixed Price
Price to be published

Installation of a compatible optic on a factory-cut slide using the correct available hardware.

What’s Included

Adapter plates, missing screws, thread repair, sight changes, and slide machining are additional.

1911 Trigger or Ignition Work

Project Estimate
Request Quote

1911 fire-control work is evaluated around the pistol, components, existing geometry, and intended result.

What’s Included

Fitting and safety relationships vary enough that inspection is required before pricing.

Request Estimate →

Pistol Parts Kit / Slide Completion

Starting At
Starting price to be published

Assembly of compatible components into an existing slide or frame where normal fitting is sufficient.

What’s Included

Fitting, missing parts, damaged components, and troubleshooting are additional.

General Handgun Repair

Project Estimate
Request Quote

Repairs and reliability concerns are diagnosed before the work scope and estimate are established.

What’s Included

Parts, test ammunition, refinishing, and corrective machining are quoted as needed.

Request Estimate →
Bolt Action Rifles

Remington 700 Pattern, Savage, Tikka, Ruger American, and Similar Rifles

Back to platforms ↑

Bolt-Action Trigger Installation

Starting At
Starting price to be published

Installation of a compatible trigger with safety, sear, and function verification appropriate to the action.

What’s Included

Stock inletting, fitting, damaged hardware, and non-standard safeties are additional.

Remington 700 Pattern Pre-Fit Barrel Installation

Starting At
Starting at $225

Installation and basic verification of a compatible pre-fit barrel after the action, barrel, and chambering are reviewed.

What’s Included

Corrective machining, bedding, stock work, gauges, and non-standard fitting are additional.

Savage Barrel Removal & Installation

Starting At
Starting price to be published

Removal and installation of a compatible barrel using the existing barrel-nut system and required setup checks.

What’s Included

Seized components, replacement nuts, recoil lugs, gauges, and corrective work are additional.

Tikka / Ruger American Barrel Service

Project Estimate
Request Quote

Barrel removal or installation is evaluated around the action, barrel system, chambering, and available components.

What’s Included

Required tooling, fitting, headspace, and stock or chassis work determine the final scope.

Request Estimate →

Stock or Chassis Installation

Starting At
Starting price to be published

Installation of a compatible stock or chassis with normal hardware, torque, and fit verification.

What’s Included

Bedding, inletting, bottom-metal work, magazine fitting, and machining are additional.

Scope Base Installation

Fixed Price
Price to be published

Installation and torque of a compatible scope base on serviceable factory mounting points.

What’s Included

Drilling, tapping, thread repair, alignment correction, and specialized bedding are additional.

Bolt-Action Blueprinting

Starting At
Starting at $350

Action evaluation and agreed precision-machining operations based on the receiver, bolt, condition, and intended build.

What’s Included

The exact scope varies by action. Barrel work, chambering, parts, refinishing, and assembly are separate.

Rimfire Platforms

Ruger 10/22 and Common Rimfire Services

Back to platforms ↑

Ruger 10/22 Trigger Group Installation

Fixed Price
Price to be published

Installation of a compatible trigger group with basic safety and function verification.

What’s Included

Fitting, diagnosis, damaged pins or receiver features, and non-standard components are additional.

Ruger 10/22 Barrel Installation

Starting At
Starting price to be published

Removal and installation of a compatible barrel with normal fit and extractor-alignment checks.

What’s Included

Receiver correction, tight-fit barrels, bedding, optics removal, and troubleshooting are additional.

Ruger 10/22 Complete Assembly

Starting At
Starting price to be published

Assembly of compatible receiver, barrel, trigger, stock, and related components.

What’s Included

Parts compatibility, fitting, missing hardware, and corrective work can affect final pricing.

Rimfire Optic Rail Installation

Fixed Price
Price to be published

Installation of a compatible rail on existing serviceable mounting points.

What’s Included

Drilling, tapping, thread repair, and receiver correction are additional.

Rimfire Reliability Evaluation

Project Estimate
Request Quote

Feeding, extraction, ignition, and cycling concerns are evaluated before repair work is approved.

What’s Included

Parts, ammunition, extensive cleaning, and corrective work are additional.

Request Estimate →
Shotguns

Mossberg, Remington, Benelli, and Other Common Platforms

Back to platforms ↑

Shotgun Stock Installation

Starting At
Starting price to be published

Removal and installation of a compatible stock with normal hardware and fit verification.

What’s Included

Recoil-pad fitting, inletting, seized hardware, spacers, and refinishing are additional.

Shotgun Forend Installation

Starting At
Starting price to be published

Installation of a compatible forend where normal disassembly and fitting are sufficient.

What’s Included

Action-tube differences, adapters, seized parts, and substantial fitting are additional.

Shotgun Magazine Extension Installation

Starting At
Starting price to be published

Installation of a compatible extension and normal function verification.

What’s Included

Detent removal, tube correction, spring fitting, clamp installation, and refinishing are additional.

Shotgun Optic Rail / Side Saddle Installation

Starting At
Starting price to be published

Installation using existing serviceable mounting points and compatible hardware.

What’s Included

Receiver drilling, tapping, thread repair, and custom fitting require an estimate.

Shotgun Sight Installation

Starting At
Starting price to be published

Installation or replacement of compatible shotgun sights using the normal service method.

What’s Included

Soldering, machining, rib work, refinishing, and alignment correction are additional.

Shotgun Repair or Feeding Diagnosis

Project Estimate
Request Quote

Action, feeding, extraction, and ignition concerns are evaluated before the repair scope is established.

What’s Included

Parts, ammunition, extensive disassembly, and corrective machining are additional.

Request Estimate →
Barrel & Muzzle Services

Machining, Installation, Threading, and Crown Work

Back to platforms ↑

Cut and Crown Barrel

Starting At
Starting at $130

Barrel shortening and crown machining after the required setup and project details are confirmed.

What’s Included

Disassembly, sight relocation, refinishing, specialty crowns, and legal configuration considerations are additional.

Thread Muzzle

Starting At
Starting at $200

Concentric setup, muzzle threading to an approved specification, thread verification, and basic final inspection.

What’s Included

Barrel removal, adapters, thread protectors, shoulder correction, refinishing, and unusual geometries are additional.

Barrel Removal & Reinstallation

Starting At
Starting price to be published

Removal and reinstallation of a serviceable barrel where required to complete approved barrel work.

What’s Included

Seized components, action-specific tooling, headspace correction, and damaged threads are additional.

Muzzle Device Timing / Installation

Starting At
Starting price to be published

Installation and timing of a compatible muzzle device on serviceable existing threads.

What’s Included

Pin-and-weld, thread correction, shoulder machining, adapters, and removal of seized devices are additional.

Pin and Weld Muzzle Device

Starting At
Starting price to be published

Permanent attachment of an approved compatible muzzle device after configuration and legal requirements are confirmed.

What’s Included

Device timing, barrel threading, removal of prior work, refinishing, and corrective machining are additional.

Barrel or Chamber Project

Project Estimate
Request Quote

Chambering, contouring, major fitting, or corrective barrel work is scoped as a precision-machining project.

What’s Included

The estimate is based on action, barrel blank, chambering, tooling, and intended result.

Request Estimate →
Optics & Sights

Mounting, Leveling, Bore Sighting, and Sight Installation

Back to platforms ↑

Scope Mounting & Leveling

Fixed Price
Price to be published

Installation, proper torque, leveling, and initial bore sight of compatible scope, rings, and base.

What’s Included

Base installation, ring lapping, missing hardware, thread repair, and live-fire zeroing are additional.

Red-Dot Installation

Fixed Price
Price to be published

Installation and torque of a compatible optic using existing serviceable mounting provisions.

What’s Included

Adapter plates, sight removal, screw correction, machining, and live-fire zeroing are additional.

Iron Sight Installation

Starting At
Starting price to be published

Removal and installation of compatible iron sights using the normal platform-specific method.

What’s Included

Dovetail fitting, seized sights, drilling, soldering, refinishing, and alignment correction are additional.

Dovetail Sight Fitting

Starting At
Starting price to be published

Controlled fitting and installation of a compatible dovetail sight.

What’s Included

Damaged dovetails, refinishing risk, slide disassembly, and non-standard geometry are additional.

Bore Sight Only

Fixed Price
Price to be published

Initial optical or mechanical bore alignment where the firearm and sighting system permit.

What’s Included

Live-fire confirmation and ammunition are not included.

Drill & Tap for Optic Mount

Project Estimate
Request Quote

Receiver or barrel drilling and tapping is evaluated around geometry, material, access, and mount requirements.

What’s Included

Layout, fixtures, refinishing, supplied hardware, and prior modifications affect the estimate.

Request Estimate →
Custom Gunsmithing

Work Outside a Defined Service Receives a Project Estimate.

Repairs, unusual configurations, restoration, precision fitting, one-off assembly, corrective machining, and projects involving prior modifications are evaluated around the actual firearm and intended result.

Request a Custom Estimate
Published prices establish the normal service baseline.

Parts, materials, refinishing, shipping, ammunition, specialty tooling, extensive disassembly, corrective machining, and work outside the listed scope are additional unless specifically included in the approved estimate. Items marked “Price to be published” are part of the catalog foundation and should be finalized before public launch.

Do Not See Your Exact Service?

Start With the Firearm and the Intended Result.

Share the platform, components, current condition, and work you are considering. EC Enterprises will determine whether a catalog price applies or a project estimate is needed.

Request a Quote