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INCH-POUND
MIL-PRF-48656C
w/AMENDMENT 1
16 February 2023
SUPERSEDING
MIL-PRF-48656C
09 December 2021
PERFORMANCE SPECIFICATION
CARTRIDGES, SHOTSHELL
This specification is approved for use by all Departments and Agencies of the Department of
Defense within the distribution limitations noted at the bottom of the page.
1. SCOPE
1.1 Scope. This specification covers shotshell cartridges for use in military shotgun
weapons (see 6.1).
1.2 Classification. Items covered by this specification are as follows:
Type I – Combat / Riot or Military Police Applications (12 Gauge No. 00 Buckshot).
Type II - Training and Marksmanship Applications (12 Gauge No. 7 ½ Shot & No. 9
Shot).
Comments, suggestions, or questions on this document should be addressed to:
U.S. Army DEVCOM AC, ATTN: FCDD-ACE-QSA, Picatinny Arsenal, New Jersey 07806-
5000 or e-mailed to usarmy.pica.devcom-ac.list.ardec.list.ardec-stdzn-branch@army.mil.
Since contact information can change, you may want to verify the currency of this information
using ASSIST Online database at https://assist.dla.mil.
AMSC N/A FSC 1305
DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
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MIL-PRF-48656C
w/AMENDMENT 1
2
2. APPLICABLE DOCUMENTS
2.1 General. The documents listed in this section are referenced in sections 3 and 4 of this
specification. This section does not include documents cited in other sections of this specification
or documents that are recommended for additional information or examples. While every effort
has been made to ensure the completeness of this list, document users are cautioned they must
meet all requirements as cited in sections 3 and 4 of this specification, whether or not they are
listed.
2.2 Government documents.
2.2.1 Specifications, standards, and handbooks. The following specifications, standards,
and handbooks form a part of this document to the extent specified herein. Unless otherwise
specified, the issues of these documents are those cited in the solicitation or contract.
DEPARTMENT OF DEFENSE SPECIFICATIONS
MIL-PRF-372 – Cleaning Compound, Solvent (For Bore of Weapons)
MIL-PRF-680 – Degreasing Solvent
MIL-PRF-14107 – Lubricating Oil, Weapons, Low Temperature
MIL-PRF-46000 – Lubricant, Semi-Fluid (Automatic Weapons)
MIL-PRF-63460 – Cleaner, Lubricant, and Preservative for Weapons and
Weapons Systems
DEPARTMENT OF DEFENSE STANDARDS
DOD-STD-2101 – Classification of Characteristics
MIL-STD-286 – Propellants, Solid: Sampling, Examination & Testing
MIL-STD-636 – Visual Standards for Small Arms Ammunition through
Caliber .50
MIL-STD-810 – Environmental Engineering Considerations & Laboratory
Tests
MIL-STD-1168 – Ammunition Lot Numbering and Ammunition Data Card
MIL-STD-1916 – DOD Preferred Methods for Acceptance of Products
(Copies of these documents are available online at https://quicksearch.dla.mil/.)
2.2.2 Other Government documents, drawings, and publications. The following other
Government documents, drawings, and publications form a part of this document to the extent
specified herein. Unless otherwise specified, the issues of these documents are those cited in the
solicitation or contract.
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MIL-PRF-48656C
w/AMENDMENT 1
3
DEPARTMENT OF DEFENSE TECHNICAL BULLETIN
TB 700-2 – Department of Defense Ammunition and Explosives
Hazard Classification Procedures
(This document is available online at https://www.logsa.army.mil.)
U.S. ARMY COMBAT CAPABILITIES DEVELOPMENT COMMAND
ARMAMENTS CENTER (DEVCOM AC) DRAWINGS
7553347 – Box, Wirebound Boxes, Ammunition, M2A2
9390438 – Cartridge, 12 Gauge Shotshell, No. 00 Buckshot
9390439 – Cartridge, 12 Gauge Shotshell, No. 7 ½ Shot
9390440 – Cartridge, 12 Gauge Shotshell, No. 9 Shot
9396197 – Packing and Marking for M2A2 Ammo Box for
Cartridges, Shotshell
9396206 – Packing and Marking for Wirebound Box Assembly for
Cartridges, Small Caliber
12551623 – Cartridges, Loose Carton Pack – 12 Ga Shotshell,
No. 00 Buckshot
12551625 – Cartridges, Commercial Pack, 12 Ga Shotshell, No 7½ Shot
12551626 – Cartridges, Commercial Pack, 12 Ga Shotshell, No 9 Shot
13032542 – Box, Ammunition, M2A2 Assembly
(Copies of these drawings are available by email usarmy.pica.devcom-ac.list.drawing-request-
help-desk@army.mil.)
NAVAL SURFACE WARFARE CENTER INSTRUCTIONS
NAVSEAINST 8020.19 – Electrostatic Discharge Safety Program For Ordnance
(Copies of NAVSEA instructions are available online at: https://www.navsea.navy.mil.)
US ARMY TEST & EVALUATION COMMAND
ITOP 1-2-601 – Internal Test Operations Procedure FR/GE/UK/US
Laboratory Vibration Schedules
ITOP 4-2-601 – Drop Tests for Munitions
ITOP 4-2-602 – Rough Handling Tests TOP 1-2-608 Sound Level
Measurements
TOP 3-2-609 – Chemical Compatibility of Nonmetallic Materials Used in
Small Arms Systems
(Copies of these documents may be requested from the US Army Test and Evaluation
Command, online at https://www.atec.army.mil/publications/topsindex.aspx.)
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MIL-PRF-48656C
w/AMENDMENT 1
4
2.3 Non-Government publications. The following documents form a part of this
document to the extent specified herein. Unless otherwise specified, the issues of these
documents are those cited in the solicitation or contract.
SPORTING ARMS & AMMUNITION MANUFACTURER’S INSTITUTE
SAAMI – Technical Committee Manual Vol. IV Shotshell
(Copies of SAAMI manuals are available at https://saami.org.)
AMERICAN NATIONAL STANDARDS INSTITUTE
ANSI/SAAMI Z299.2 – Voluntary Industry Performance Standards for
Pressure and Velocity of Shotshell Ammunition for
the Use of Commercial Manufacturers
(Copies of ANSI Standards are available at https://saami.org/technical-information/ansi-saami-
standards.)
2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event of
conflict between the text of this document and the references cited herein, the text of this
document takes precedence. Nothing in this document, however, supersedes applicable laws and
regulations unless a specific exemption has been obtained.
3. REQUIREMENTS
3.1 Design verification test. When specified (see 6.2), a sample of the shotshell cartridges
shall be subjected to design verification tests (DVT) in accordance with 4.1 and Table III.
Requirements that are established during DVT will be the baseline for first article and
conformance inspections.
3.1.1 Key characteristics. The key characteristics of the design that are deemed essential
to meet requirements of this specification shall be identified and variability limits or baselines
shall be established during design verification. The variability of key characteristics for the
cartridges submitted for first article and lot acceptance shall conform to the baseline established
for them during design verification (see 6.8).
3.1.2 Classification of characteristics. Defects inherent to the cartridge design that are not
already listed in Table VI shall be identified during design verification and shall be classified as
either a minor, major, or critical defect in accordance with DOD-STD-2101.
3.2 First article. When specified (see 6.2), a sample of the shotshell cartridges shall be
subjected to first article inspection in accordance with 4.2.
3.3 Conformance inspection. When specified (see 6.2), a sample of the shotshell
cartridges shall be subjected to conformance inspection in accordance with section 4.3.
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MIL-PRF-48656C
w/AMENDMENT 1
5
3.4 Cartridge. The cartridge shall comply with all requirements specified on Drawing
9390438, 9390439 or 9390440 and ANSI/SAAMI Z299.2.
3.5 Operating requirements.
3.5.1 Primed case sensitivity. The primer sensitivity shall be determined by dropping a
steel ball onto a simulated firing pin. If one or more cartridge primers fail, a sensitivity rundown
test shall be conducted in accordance with 4.5.1.
3.5.1.1 Primer initiation. The energy imparted by a steel ball weighing 1.94 ± 0.02 ounces
falling 12 inches onto a simulated firing pin shall cause initiation of the primer.
3.5.1.2 Primer insensitivity. The energy imparted by a steel ball weighing 1.94 ± 0.02
ounces falling 2 inches onto a simulated firing pin shall not cause initiation of the primer.
3.5.2 Velocity. At a point 3.0 ± 0.5 feet directly in front of the muzzle of a 30.0 ± 0.1
inch test barrel, the mean velocity and the maximum standard deviation from the mean velocity
shall be as shown in Table I.
TABLE I. Shot velocity requirements.
TYPE NOMENCLATURE
AMBIENT
HOT
COLD
MEAN
(ft/s)
SD
(ft/s)
MEAN
(ft/s)
SD
(ft/s)
MEAN
(ft/s)
SD
(ft/s)
I No. 00 Buckshot 1,325 ± 50 30
1415 MAX
1198 MIN
30
1415 MAX
1198 MIN
35
II
No. 7
1
/
2
Shot
1,145 ± 90
30
II
No. 9 Shot
1,145 ± 90
30
3.5.3 Chamber pressure. The average maximum chamber pressure shall not exceed
12,500 LUP (lead units of pressure) or 13,000 PSI (pounds per square inch). The maximum
individual pressure shall not exceed 14,500 LUP or 15,000 PSI.
3.5.4 Function and casualty. The cartridge shall function without casualty in both manual
and semiautomatic shotguns.
3.5.5 Pattern. The pattern shall be as follows for the appropriate shot size:
3.5.5.1 No. 00 Buckshot. The average percentage of pellets inside or touching a 30 inch
diameter circle at a range of 40 yards shall be no less than 65 percent when fired through a 12
Ga. Shotgun with a barrel length of 29.0 ± 2.5 inches with a full choke (see 6.9).
3.5.5.2 No. 7 ½ Shot. The average percentage of pellets inside or touching a 30 inch
diameter circle at a range of 40 yards shall be no less than 70 percent when fired through a 12
Ga. Shotgun with a barrel length of 28.0 ± 2.5 inches with a full choke (see 6.9).
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