FN MarkIII MRD vs. Ruger LC Chronograph Results

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Chemman7
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Posts: 22
Joined: 07 Sep 2022, 18:35

FN MarkIII MRD vs. Ruger LC Chronograph Results

Post by Chemman7 » 24 Nov 2022, 09:17

Went out to the range yesterday with the Magnetospeed Picatinny rail modified to fit both the MRD and the LC Carbine.




Shot with Ruger 57 LC 16.25" Barrel and FN MRD 4.8" 11/24/2022 Temp 26.2°F Dew Point 14.6°F Barometer 29.93inHg
Shot Speed Brand Weight (gn) Humidity 61% Altitude 7735'asl
1 2548 ft/s FN195LF 27
2 2566 ft/s FN195LF 27 Energies
3 2544 ft/s FN195LF 27 Avg. 2557 392 foot pounds
4 2531 ft/s FN195LF 27 LC vs, MRD 415.2 fps
5 2596 ft/s FN195LF 27
6 2136 ft/s FN197SR 40
7 2089 ft/s FN197SR 40
8 2145 ft/s FN197SR 40 Avg. 2130.4 403 foot pounds
9 2156 ft/s FN197SR 40 LC vs, MRD 427.8 fps
10 2126 ft/s FN197SR 40
11 2037 ft/s AE40FMJ 40
12 2044 ft/s AE40FMJ 40
13 2052 ft/s AE40FMJ 40 Avg. 2045 371 foot pounds
14 2028 ft/s AE40FMJ 40 LC vs, MRD 451.6 fps
15 2064 ft/s AE40FMJ 40
---- ---- ---- ----

Shot with FN 57 MRD Mark III
Shot Speed Brand Weight
1 2129 ft/s FN195LF 27
2 2172 ft/s FN195LF 27
3 2158 ft/s FN195LF 27 Avg. 2141.8 275 foot pounds
4 2117 ft/s FN195LF 27
5 2133 ft/s FN195LF 27
6 1740 ft/s FN197SR 40
7 1739 ft/s FN197SR 40
8 1772 ft/s FN197SR 40 Avg. 1702.6 257 foot pounds
9 1552 ft/s FN197SR 40
10 1710 ft/s FN197SR 40
11 1550 ft/s AE40FMJ 40
12 1605 ft/s AE40FMJ 40
13 1569 ft/s AE40FMJ 40 Avg. 1593.4 225 foot pounds
14 1615 ft/s AE40FMJ 40
15 1628 ft/s AE40FMJ 40
---- ---- ----
Setup follows.
Image

100 Yard Target of the Ruger LC High rounds were the FN195LF 27gn, Left were the FN197SR, and the Bulls eye caught 3 FN rounds and all the American Eagle FMJs. Sighted in the Burris AR536 using AE-FMJ. All trigger pulls had the 2/3mil (2.4") Burris dot centered in the 1mil orange Bulls Eye.
Image

Chuck

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