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104-10216-10171 JFK Assassination Records Archives 1 (6/10/1964)

handle is hein.jfk/jfkarch83740 and id is 1 raw text is: 104-10216-10171

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2023 RELEASE UNDER THE PRESIDENT JOHN F. KENNEDY ASSASSINATION RECORDS ACT OF 1992


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10 June 1964


- 1a~A~MR T         RLCOD

ECJCT - Testa of Hodified Sights for 7.62 Dolgius (Fn


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L) Rifle


Fong for Red. dated 23 ray 64, Eubject FAL Siloncers/
Sights, fron C/VSA/Z/P2


     1.  On 2 June 1064, Er. Donald R. Dunn, TSD/EB and the
undersignod went to Isolation to test a nodified sight and a
toleccopic cight dcvelopad for the 7.62 BElgium ('AL) Riflo in
an.sscr to raforonce a). The tests were perfornod with tlo assistance
of Er.  a::es Barb and Ur. Glen instead,


2. 'Tho first tests were conduced  vwlth a      ilj ^414-..  Y ,r.


  codified  to fit an alurinun block rhich was mounted in place of the
  standnrd FAL roar sight.  The Williams sight has a larear dinaeter
  poop  than the iAL night and has a wider rango of elevation settings
  as well as more positive co::trol over both olovation and windage.
  The rain purposo of tao test was to establish a point of roferonce
  on  the aluninum block to match the graduations on the Willians
  sight and allow the sight to be not visally  for the desired range
  onco the weapon was zeroad.

    .  s.  :iring co -oncod from 100 yards at a silhouotte target
  =ing  the hood of a jeep  as rest.   Doh  u dorloadod and full lord
  rounds voro used.  Light rain which gradually increased in intensity
  durln.g the day served to coxplicato the proceduro. Tho test
  results at rangoa from 25.yea. to 130 y:s. using the ?i.llians
  sight are sur-avarized in Attachsoat I. Zcoedingly erratic results
  were obtainod throughout the tests and one -tteopt to duplicato
  the 1C  yd. zoro resulted in a different setting later in the day.

       4.  1. 2X scope of Japaneso xanufacttire oquipped with aluninu
  aountic  rin-s front and rcer to ;fit tho roar gas port ne roar
  sight mount respectively then tested. The scope was attached to
  the rifle 'ith difficulty and attcnpts to zero it ware frustratod
  by the inability to doterrino :.hero the riflo was sbootin-r. The
  zounting _oved while atte pti . to adjust the elevation knob and it
  was dctor=inod th-t the count could not to attached firmly enough
  to inzuro in retaining a proper zero. The test with the scope
/uaa  aborted..
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