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About the AR Technical Discussion category
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0
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60
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January 31, 2024
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Basic Troubleshooting 101
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2
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17470
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March 21, 2020
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Observations on the Points of Impact of Statistically Significant Shot-Group Sizes
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25
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48182
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March 1, 2016
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Public Service Announcment: check for fire-on-release triggers
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29
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45780
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June 14, 2020
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Let's Talk About "Accuracy"
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77
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87289
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January 4, 2026
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5.56mm NATO versus 223 Remington Chamber Differences
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103
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187099
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December 16, 2022
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AR Technical Discussion FAQ/Knowledge Base Threads
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17
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147319
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October 26, 2019
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Barrels 101
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88
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150823
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June 16, 2016
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16" Colt 6940 upper to 11.5"
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6
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186
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April 22, 2026
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Buffer Size w/ Adjustable Gas Block
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15
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4789
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March 24, 2026
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GEISSELE GFR® MOD1, 6MM ARC RECCE or something else?
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1
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61
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January 28, 2026
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Southpaw: Ejection pattern? Too litle gas?
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2
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77
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August 30, 2025
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Index of action spring tests
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4
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331
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July 25, 2025
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Ejection patterns tell us ......
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30
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2594
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March 14, 2025
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Vitor upper not compatible with Aero Ambi lower… arghhh
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10
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197
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March 6, 2025
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Worn out Gas Tubes
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73
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5356
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February 23, 2025
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MMC Armory (Minnies Machine Company) Gov Contract 14.5” Socom Barrels
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302
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69758
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February 23, 2025
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Ballistic Advantage Pinned Barrel Question
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4
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147
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January 17, 2025
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12.5 inch barrel vs 13.7 inch barrel velocity
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86
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7692
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January 11, 2025
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Half-Circular Marks on Bolt Face?
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6
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215
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January 2, 2025
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Pinned GB
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31
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706
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December 29, 2024
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Are all Wedgelock Anti-Rotation Pin (ZEV/SOLGW) Uppers "Thermal Fit"
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4
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182
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November 21, 2024
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Firing Pin Steel
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8
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199
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November 20, 2024
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Can Anyone Explain This Graph?
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32
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467
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November 18, 2024
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Sprinco Blue or white for BCM 16 inch middy
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8
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1197
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November 10, 2024
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Datebase of gas tube diameters?
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21
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328
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October 26, 2024
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Ammo or gun problem
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34
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476
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October 16, 2024
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Michiguns/Ned Christiansen AR-15 & 1911 Armorer Class AAR
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5
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230
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October 5, 2024
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Newly assembled AR won’t eject
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16
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335
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September 28, 2024
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Gas tube internal diameter
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10
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219
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September 16, 2024
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