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MIL-P-71012A(AR)
3.4.5.2 Dispersion. The extreme spread, measured from cener
to center of shot holes, of a group of 8 shots fired from the
pistol at a range of 25 meters shall not exceed 20 cm (7.9 in)
when firing M882 ammunition.
3.4.6 Interchangeability.  As it applies to pistol parts and
assemblies, Interchangeability Is defined as the capability of
being replaced or interchanged without alteration, modification or
hand fitting. It must be accomplished without the use of special
tools and it must result in no degradation in pistol performance.
All parts and assemblies which are interchangeable will be listed
by the contractor In the response to the solicitation, and shall
be interchange tasked as specified in 4.6.6. As a minimum, all
parts disassembled at the field strip level must be
interchangeabile.  Field  strip  is  defined  as  the  level  of
disassembly required by the operator to clean and lubricate the
pistol. Generally, in semiautomatic handguns.this-Ls disassembly
down to the slide assembly, barrel-assembly, receiver assembly,
magazine assembly, and recoil spring and guide rod.
3.4.7 Reliability.  When firing M882 ball cartridges;
capable pistols shall be capable pistols of passing the 5000 round reliability
test described in 4.5.3.4 and 4.6.7 without exceeding the
malfunction and unserviceable part criteria stated in Table I.
(Table I presents limits for a-three-gun lot test and a fifteen-
gun  first  article  test).
Table I. Malfunctions
and
unserviceable
parts
TOTAL
ALLOWED IN EACH TEST 1/
High
Low
Reliability
Temp
Temp
Number of pistols
3
15
3
3
Critical Malfunction:
0
0
Uncontrolled
firing
0
Critical unserviceable parts:
.
Receiver,  broken  or  cracked
4/
0
0
0
0
0
Slide, broken or cracked 4/
0
0
0
Barrel, broken or cracked 4/
0
0
0
0
30
2
Other unserviceable parts 2
6
3
Total malfunctions (includes 3/
malfunctions attributable to
8
18
85
15
unserviceable parts)
* See 3.4.8 (Durability)
8

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