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Firearm appraisal report · PM-2026-84446

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Proofmark
Report No. PM-2026-84446
October 1, 2026
Fair market value appraisal

Firearm appraisal report

Colt Python .357 Magnum (1978) · 1 firearm
Fair market value, total
$3,200
EFFECTIVE OCTOBER 1, 2026REPORT No. PM-2026-84446
Intended use
Insurance scheduling, estate planning and sale preparation
Type of value
Fair market value
Effective date of value
October 1, 2026
Inspection
Desktop review of submitted photographs; no physical inspection
Prepared by
Jordan Avery, International Society of Appraisers (ISA)
Market signal
Strong and rising collector demand; classic blued Pythons have appreciated steadily over the past five years.
Items appraised
No.FirearmConditionValue
1Colt Python, .357 MagnumExcellent · 92%$3,200
Value context by market level

The appraisal conclusion of this report is the fair market value shown above. The figures below are not separate opinions of value; they show where the same firearm sits across other market levels for reference, and the fair market figure remains the appraised value.

Market levelBasisEstimate
Wholesale / liquidationDealer cash acquisition or accelerated sale$2,400
Dealer trade-inCredit toward another purchase at a dealer$2,800
Fair market / private saleExpected arm's-length transaction$3,200
Retail replacementDealer inventory or insurance schedule$4,100
High retail / auctionStrong collector demand or premium auction result$5,125
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Proofmark
Report No. PM-2026-84446
October 1, 2026
Item 1 of 1

Colt Python

.357 Magnum · 1978 production
Colt Python .357 Magnum (1978) primary evidence
Primary submitted photograph
Manufacturer
Colt
Model / platform
Python
Caliber / gauge
.357 Magnum
Production period
1978 production
Condition
Overall grade
Excellent
Condition estimate
92%
Inspection
Photographs only

Original royal blue finish retains approximately 92% coverage with light holster wear at the muzzle and cylinder turn line. Walnut checkered grips show minor handling marks. Bore is bright with sharp rifling; lockup is tight with no endshake.

Principal value factors
  1. 01High original finish retention (approximately 92%)
  2. 02Matching serial numbers on all major components
  3. 03Desirable 6-inch ventilated rib barrel configuration
  4. 04Original walnut checkered grips with Colt medallion
  5. 05Strong collector market for classic blued Pythons

Serial-number guidance: Serial number falls within Colt's 1978 production range for the Python. Matching numbers confirmed on frame, crane, and cylinder.

Item 1 · Fair market value
$3,200
Proofmark Visual Valuation Method v1.1 · PM-2026-84446Page 2 of 6
Proofmark
Report No. PM-2026-84446
October 1, 2026
Photographic record

Submitted evidence

All photographs supplied with this appraisal are reproduced below. Image review is limited to visible surfaces and details.

Colt Python .357 Magnum (1978) evidence 1
Photograph 1 of 1
Inspection constraints

Photographs cannot establish bore condition, mechanical safety, matching serials, concealed refinishing, internal modifications, authenticity of markings, or provenance. Those factors may materially change value and require hands-on examination by a qualified professional.

Proofmark Visual Valuation Method v1.1 · PM-2026-84446Page 3 of 6
Proofmark
Report No. PM-2026-84446
October 1, 2026
Collector significance

A brief history of the Colt Python

Included because this firearm is considered vintage or of collector interest. Era: 1978 production.

Introduced in 1955, the Colt Python was marketed as a premium revolver and became known for its hand-fitted action and distinctive ventilated rib barrel. Production of the classic model ended in 1999, and original blued examples in high condition have become sought-after collector pieces. This example's 1978 production date places it in the heart of the Python's classic era.

Historical note

This summary is AI-generated general background for the model line, not documented provenance for this specific firearm. Verify production dates and variations with factory letters or recognized reference works.

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Proofmark
Report No. PM-2026-84446
October 1, 2026

Scope, method and limiting conditions

Submitted photographic evidence. Visible markings, configuration, finish, wear, and apparent condition in the photographs supplied for this report.

AI-assisted visual identification. Image analysis was used to propose the manufacturer, model family, caliber or gauge, production period, and visible value factors.

Condition-based valuation model. The three value ranges are model-generated USD estimates adjusted to the selected condition percentage and intended sale channel.

Market-data limitation. No live auction, dealer inventory, subscription price guide, serial-number registry, or completed-sale database was queried for this report.

Reference standards and verification resources
  1. 01
    Evaluating Firearms Condition · NRA Museums — article by Jim Supica

    Published modern and antique firearm condition terminology used as a grading-method reference.

    https://www.nramuseum.org/gun-info-research/evaluating-firearms-condition.aspx
  2. 02
    NRA Condition Standards Reference · Blue Book Publications

    Reproduction of descriptive condition standards for cross-checking grading language.

    https://v2.bluebookofgunvalues.com/pdfs/gun/NRACondition.pdf
  3. 03
    Gun Information & Research · NRA National Firearms Museum

    Public firearm terminology, proof-mark, and date-of-manufacture reference index.

    https://www.nramuseum.org/gun-info-research/
  4. 04
    Blue Book of Gun Values · Blue Book Publications

    Independent model, serialization, grading, and market-reference resource for manual verification.

    https://bluebookofgunvalues.com/
  5. 05
    Past Auction Successes · Rock Island Auction Company

    Historical auction-results resource for manually checking comparable firearms and documented sale context.

    https://www.rockislandauction.com/consignment/past-auction-successes
Professional-use statement

This report began as an AI-assisted desktop valuation and was reviewed and signed by the appraiser named on the following page, who is solely responsible for the opinion of value and the credentials stated. Proofmark Valuation Company does not issue, verify the scope of, or guarantee appraiser credentials beyond confirming the application on file. The listed references are not represented as live data sources. Follow all applicable federal, state, and local laws.

Proofmark Visual Valuation Method v1.1 · PM-2026-84446Page 5 of 6
Proofmark
Report No. PM-2026-84446
October 1, 2026
Appraiser review and sign-off

Appraiser's certification

I certify that I have reviewed this report, that the statements are true and correct to the best of my knowledge, and that I have no present or contemplated interest in the property.

Appraiser
Jordan Avery
Firm
Avery Firearms Appraisal LLC
Credentialing body
International Society of Appraisers (ISA)
Credential / license no.
ISA-AM-10482
State
Texas
Years of experience
14
Contact
https://example.com
Inspection
Desktop review of submitted photographs; no physical inspection

Changes from the AI draft. No changes — the appraiser adopted the generated content as written.

Appraiser remarks. Photographs were clear and sufficient for identification and condition grading. Values reflect a desktop review only.

Jordan Avery
ELECTRONIC SIGNATURE · SEPTEMBER 15, 2026 AT 2:00 PM
Signature fingerprint: sample
PM-2026-84446