1、SUPERSEDING (see Section 6) MILITARY SPECIFICATION PISTOLS, CALIBER .22, AUTOMATIC, MATCH GRADE This specification is mandatory for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This specification covers hammerless (see 6.51, blowback- operated, magazine-fed, rimfire
2、d pistols of comercial design that are chambered for caliber .22 long rifle cartridges 2. APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on ate of invitation for bids, form a wrt of this specification to the extent specified herein: SPECIFICATIONS Military MIL-c-46935 m-w-1
3、3855 MIL-P-14313 MIL- 1-45607 MIL- C- 4 5662 STANDARDS Mlitary MIL-STD-105 MIL-STD- 109 Cartridge, Comercial. Weapons; Small Arms and Aircraft Arma- ment Subsystems, General Specification for. Pistols and Revolvers, Packaging of. Inspection Equipment, Supply and Maintenance of. Calibration System Re
4、quirements. Sampling Procedures and TableS.for In- spection by Attributes, Quality Assurance Terms and Definitions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-the nomenclature and model designation used by the manufacturer to .identity the pisto
5、l as one that meets the requirements of this specification. submitted by the successful bidder will be used by the contractor and the Government as manufacturing models in accordance with the manufacturing model provisions of MIL-W-13855. 3.1.1 Upon award of the contract, the approved bid sample pSs
6、tols 3.1.2 For continuation orders when bid sample may not be required, %he contractor shall furnish the manufacturfng models and provide the Government representative with inspection and test records attesting that the iSems furnished are physically and functionally equivalent to the bid esamples w
7、hich were approved by the Government on prior contract. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-4 5592 (we) 3.2 Materials, construction and design. hterials, construction, and design requirements shall be as specified herein and shall b
8、e in accordance with the approved mnufactring models. The action and parts in rolling or sliding contact shall be of hardened steel. dovetailed members shall have sufficient temper to retain their original fit after extended use. Staked or 3.2.1 General characteristics. General characteristics shall
9、 be in accordance with Table I. Table I. General Characteristics Weight (with empty magazine and without barrel weights) Length of barrel Over-all length hgazine capacity Trigger pull (see 3.2.12) Sight radius 10 inches (maximum) 40 to 53 ounces 6 to 8 inyhes iSi; manufacturing conditions, and contr
10、actors delivery schedule, and withsn the limitations of the inspection lot pro- Inspection lots:,shall be as large as practicable, in eon- visions of MIL-W-13855, I, , 1, 4.5.2 Examination. 4,5,2.1 Pistols, Pistols shall be examined for completeness of manu- facture, general characteristics, assembl
11、y, finishes, marking, and workman- ship, and the barrel, firtng mechanism, magazine, safety, sights, sLide or bolt, stocks, and trigger shall be examined for compliance with the require- ments specified in 3.2 through 3.2.12. be utilhed as standards: performed in accordance with NL-P-14313. Approved
12、 manufacturing models shall 4.5.2.2 Packaging. Examination of packaging of pistols shall be 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-q5592 LO M 9979906 0308367 3 M MIL-P-4 5592 (wc ) 4.5.3 Testing. 4.5.3.1 Bid sample testing. Bid sampl
13、e testing -shall be performed by the Government and shall consist of all acceptance tests specified herein and the following tests, 4.5.3.T.1 Bid sample accuracy testing. Each bid sample pistol shall be subjected to 10 accuracy tests as specified in 4.6.5, of the 10 tests performed on each pistol sh
14、all meet the accuracy require- ments specilfied in 3.2.16. 4.5.3.1.2 Endurance testing. After being found satisfactory in examination and all other tests, each bid sample pistol shall be sub- jected to the endurance test specified in 4.6,6. Nine out 4.5.3.2 Acceptance testing, 4.5.3.2.1 Trigger pull
15、 high-pressure resistance, functionlng firing, targeting, and accuracy testing. The contractor shall test each pistol for trigger pull, high-pressure resistance, functioning firing, targeting, and accuracy using the test methods specified in 4.6.1 through 4-6.5. The tests for functioning firing, ta
16、rgeting, and accuracy may be performed concurrently. ments shall be rejected, Pistols failing to meet any of the require- 4.5.3.2.2 Packaging. Testing of packaging of pistols shall be performed in accordance with MIL-P-14313. 4.5.4 Inspection equipment. 4.5.4.1 Unless otherwise specified in procurem
17、ent documents (see 6.2), responsibilities for acquisition, maintenance, and disposition of acceptance inspection equipment shall be in accordance with MIL-1-45607 an MIL-c-45662. 4.5.4.2 Ammunition. Cartridges loaded to develop a mean breech pressure of 31,000 to 33,000 pounds per square inch shall
18、be used in the high-pressure resistance test. be in accordance with 1-46935 and USAMCOM Drawing 7553931 using btch grade cartridges for the functioning, targeting, and dispersion firing tests; and Standard Velocity grade cartridges for the endurance firing test (see 6,2). Cartridges for other firing
19、 tests shall 4.6 Pest methods. 4.6.1 Trigger pull test. Pistols shall be tested for trigger pull requirement (see 3.2.12) using an approved measuring device. .The$istol shall be cocked and the safety shall be in the “fire“ posiition. shall be gradually applied to the center of the trigger and exerte
20、d in a line parallel to the axis of the barrel bore. The trigger shall also be checked for creep by applying pressure manually to. the trigger at a uniform rate of increase over a period of not less than 3 seconds. The load T Provided by IHSNot for ResaleNo reproduction or networking permitted witho
21、ut license from IHS-,-,-rnL-P-45592 (wc) * -. - - 4.6.2 High-pressure resistance test. Pistols shall be tested for high-pressure resistance requirement (see 3.2.13) by firing one high- pressure test cartridge in each pistol. shall be examined for cracks, deformations, and other evidence of damage an
22、d cartridge cases shall be examined for bulges, splits, rings, and other defects caused by defective %Fels. 4.6.3 Functioning firing test, Pistols shall be tested for functioning firing requirement ( see 3.2 . 14) by firing at least five rounds from the magazine. the functional requirements of the s
23、afety and the slide or bolt stop (see 3.2.7 and 3.2.9). 4.6.4 Targeting test. Pistols shall be tested for targeting re- quirement (see 3.2.35) using an am rest or a machine rest simulating an arm rest and with the sights alined at 6 oclock on the bulls-eye. Prior to firing, the rear sight may be adj
24、usted as necessary for windage and elevation, After firing, the targets shall be checked to determine whether the targeting requirements have been met, and the pistol shall be checked to determine whether the rear sight is capable of being zeroed and whether additional windage and elevation adjustme
25、nt is avail- able (see 3.2.15). ment (see 3.2.16) using an arm rest or a machine rest simulating an arm rest. After proof firing, pistols . During this test, %I% pistols shall be checked for 4.6.5, Dispersion test. Pistols shall be tested for accuracy require- 4.6.6 Endurance test. Pistols shall be
26、fired for endurance re- quirements (see 3.2.17) by firing 2,000 rounds of amitunitlon. Pistols may be cleaned and oiled after each 500 rounds or at the end of a days firing. Upon completion of endurance test, pistols shall be subjected to the trigger pull, targeting, and accuracy tests specified in
27、4.5.1, 4.5.4 and 4.6.5 respectively. 5. PREPAFiATION FOR DELIVERY 5.1 Pistols shall be prepared for shipment in accordance with MIL-P-14313 for the applicable level of preservation, packaging, and packing specified in procurement documents (see 6.2) . 6. NOTES 6.1 Intended use. These weapons, of com
28、ercial design, are used by the Military for the purpose of match shooting, a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6.2 Ordering data. Procurernent documents should specify the following : 6.2.1 Procurement requirements, a. b. C. d. e. f. -.:. * 0 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
