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  1. 14.5 vs 16” rifle
  2. Adjustable gas block tuning, changing buffers?
  3. Brand X Rails
  4. Forward assist
  5. Theoretical advantage of A5 buffer system?
  6. Rail Question(s)
  7. AR Smiths
  8. AFAB
  9. Buffer bumper material
  10. Sig 516 Piston Upper Bolt Carrier
  11. Used BCM Upper, Good Deal?
  12. Marking cam pins?
  13. Question about port size on the 6920 and suppression.
  14. Carrier Keys
  15. Long Term Storage
  16. Charging Handle Latch Retaining Pin
  17. .308 Buffer Tube
  18. Bolt Catch/Plunger Spring Issue
  19. Minimizing Gas to Face
  20. DIY upper, XM193, nasty pressure signs
  21. Multiple rounds fired with trigger pull, need to fix.
  22. Anodizing Service Recommendations?
  23. KAC SR15 Mod 2, 11.5" buffer spring replacement
  24. Loctite Vert Grip
  25. Midwest Industries barrel
  26. Need opinions on bipods for ARs
  27. How to build this PDW? Source for parts.
  28. Cam Pins
  29. Problem with charging handle...
  30. Colt SP1 experts
  31. Building an AR308 or 6.5cm
  32. Upper Picattiny Rail Slot Issues & Potential Solutions
  33. Quarters as buffer tube spacer?
  34. Would you do anything with the lower?
  35. Fix the flyer?
  36. Build a 300blk pistol build 300blk FA BCG or M16 BCG?
  37. Question about Thunder Ranch rifles.
  38. Stag Arms slimline handguard barrel nut
  39. Trigger Upgrade
  40. 36 yard RDS zero ?
  41. Pistol Grip Screw Difficult to Screw Back In
  42. Not getting bolt lockback when suppressed
  43. Noveske NHR Rail Bipod Stud
  44. Question About New Bolt Carrier Group from BCM
  45. **UPDATE**Request help to diagnose a bad malfunction
  46. New upper being built
  47. Charging handle gets stuck update
  48. Anti-rotation hole in upper receiver
  49. Did anyone ever come up with a 45 degree offset sight system that works well
  50. Scalar works Peak sights for AR15
  51. Looking to build no frills, highly reliable *shtf* type AR.
  52. Trigger resets by safety
  53. White Noise Defense FOSSA 556 flash hider . . . your experience?
  54. Who makes the best trigger gauge ?
  55. Result of blocked cam pin path?
  56. Side Charger fix in 6AL4v
  57. KAC Ambi Safety -- on safe, lets hammer fall, not fire
  58. Trigger question
  59. Sticky safety selector switch in new build
  60. Installing comp/FH . . . does amount of torque affect accuracy?
  61. DD M4A1 upper with a can?
  62. New Colt - Ejector Problem.
  63. 75 gr .223 ammo . . . increased problems feeding? Yes? No?
  64. Never had this happen before
  65. receiver trigger hole metal thickness specs?
  66. Couple issues and questions. (Bolt catch and cam bolt)
  67. AR15 Barrel Extension Machining Dimensions
  68. Looking to mimic a monolithic rail
  69. Question about chamber inner diameter
  70. Failure to Feed on Last Round
  71. M4 Buffer
  72. suppressed/unsuppressed
  73. Noveske 7PT Mod 0 chamber ammo
  74. Buffer tube question and SOTAR Larue Upper review
  75. All in 1 polymer lowers
  76. Stuck selector detent pin
  77. 11.5" Barrel ???
  78. Carrier question
  79. Headspace Question
  80. Short stroking caused by BCG
  81. Short stroking question
  82. MK12 Mod 0 Chamber Reamer drawing/details
  83. Possible to both salt bath nitride and chrome line a barrel?
  84. Tubb 42 coil spring in 5.56 guns and why it runs almost everything
  85. Taper pin reamers
  86. BCM Comp Installation
  87. Adj gas block adventures (1168)
  88. Starting point / baseline for LMT Piston with A5 RE kit?
  89. Zero with irons issue
  90. Zero: M193 55gr FMJ vs Win Ranger 64gr SP w/ 7.5 barrel
  91. NEW SPR TROUBLE ON FIRST RANGE TRIP. UPDATE IN OP.
  92. EPM magazine experience and a torn case.
  93. Installing trigger guard - what punches do I need?
  94. LMT eBCG repository of information
  95. M855 ballistic chart with MIL and range
  96. A2/A4 stock spacers - are they all about the same?
  97. My Aero M4E1 upper doesn't like my Larue Tactical billet lower....
  98. What are the most common failure modes of the AR15?
  99. Remove Lead from Compensator
  100. 300blk mule kicking
  101. Magazine release
  102. Gun Recoil
  103. Daniel Defense Barrel Nuts/Bolt-Up Plates
  104. Delta ring installation
  105. gas block suggestion
  106. Bootleg BCG Colt Upper Receiver Wear Issue
  107. Wilson Combat TR Superstock K --- issue with threads on buffer tube???
  108. NiB barrel extensions
  109. gas tube question
  110. LMT MWS upper out of spec
  111. Gas Piston weight
  112. Milspec AR15
  113. 10.5” barrel w/ rifle buffer
  114. Swamp Rifle
  115. Black Rifle Tactical Gas Tubes
  116. Cutting a Daniel Defense Barrel
  117. Wont lock back on empty magazine with overgassed upper
  118. Safety travel with POF drop in trigger
  119. Potential defect question regarding a new Spikes FN/Barrel
  120. Would you build on this barrel?
  121. rear take down lug dimpled
  122. Screws for aimpoimt t2 mounts
  123. Super 42 buffer Spring
  124. Need help with FSB (irons only build)
  125. Help selecting a trigger for new type of shooting
  126. What is this?
  127. LMT 308 receiver extension and A5 buffer
  128. WTK: Nut size of a CMMG Pistol Buffer Tube
  129. 9310 Bolt Data
  130. Will there be mechanical issues using a milspec safety with a semi auto trigger?
  131. Next step for reliability upgrade
  132. Scratches/Dings/raised areas in Colt Bore?
  133. GEISELLE SUPER 42 BRAIDED WIRE, Rifle sized
  134. Upper Receiver Dimensions
  135. 10.3 AR pistol zeroing with or without suppressor
  136. LaRue MBT Trigger Install Questions
  137. Gunsmith recommendations in Weatherford or Ft Worth TX
  138. Experiences with KE arms polymer lower.
  139. Need help with Emil Busch scope
  140. Mk18 zero range
  141. LaRue MBT2S weak reset
  142. LPK Metallurgy
  143. Best method to install extractor springs???
  144. BCM 13” rail with 13.9” barrel?
  145. Schmid Polished and Plated Triggers
  146. What books to educate me on how and why of component choice
  147. 12.5 Midlength gasport
  148. Ejector Tension
  149. Extractor TDP Spec
  150. What caused this?
  151. Mounting/Pinning A2 Sight on A New Barrel
  152. Geissele is using black oxide on their barrels now
  153. Buffer and spring recommendations for 300 blackout
  154. Mil-spec Hammer/Trigger Spring Material & Coating
  155. What's the difference between these crush washers ?
  156. How to check for an "undersized bolt".
  157. Building a BCG
  158. Rust on new uppers.
  159. A2 Flat Top Upper
  160. Extractor spring strength ranking
  161. 13.7 issue
  162. Check headspace???
  163. KE Arms
  164. Red Line Assembly Lube
  165. Any reason to have undue difficulty installing an Magill MOE 7" Carbine Handguards ?
  166. Anyone run a Nox on a lightweight/pencil profile barrel?
  167. Question on Installation of Troy Drop In 7" Rail Assembly & 'Possible' Utt Ohh Moment
  168. A2 Bird Cage Flash Hider History & Development
  169. Carbine vs Rifle Buffer System
  170. Tromix vs KVP Linera Comp
  171. Gas Block Jig Issue
  172. Piston force of the bolt–carrier system
  173. Swap my BCM Mod0 MDs for Linear Comps?
  174. Mounting SF Warcomp for suppressors, how centered should the alignment rods be?
  175. Am I calculating this correctly?
  176. Mid-length ejection angle
  177. DD 16” midlength gassing
  178. 11.5 SBR Buffer & Spring Combo
  179. 1/11 twist rate 5.56 barrel question...
  180. KAC rail cover help
  181. Wilson Combat TTU problem. Fires on slow reset
  182. AR15 bolt notch reason.
  183. Nitride BCGs with Chrome Question
  184. Gathering parts for an 11.5 / 12.5 build
  185. FTRB issue with a 11.5 BCM
  186. .308 action springs
  187. VLTOR MUR Issue
  188. New Upper not grouping
  189. Has anyone done a cost benefit analysis on silencers for high velocity ARs?
  190. Tubbs flatwire vs stock A5 spring?
  191. Spring winding direction
  192. My new single shot AR upper
  193. Extended length rifle spring
  194. Is the little rubber extractor spring buffer insert really necessary???
  195. Proactive measures to prevent gas leaks
  196. What parts would you use for a rifle intended to fire higher pressure rounds?
  197. Free float handguards
  198. 556 13.6 intermediate gas suppressed only
  199. Lower flex when torquing buffer tube
  200. Aftermarket trigger guard tolerance stacking
  201. Short stroking BCM bolt carrier
  202. Anybody know what size screws I need for a DD RIS II?
  203. FTF Diagnose
  204. SB Tactical brace - included RE any good?
  205. Bolts - Piston vs Gas
  206. Geissele short stroking????
  207. What Torque Wrench Are You Using?
  208. Drawbacks to semi-auto bolt carriers?
  209. Zero/Flight Ballistics of 10.3” .300 Blackout
  210. Colt 6933 barrel question
  211. Torque values with and without lubricant?
  212. Which BCM barrel for 62gr GDSP - Accuracy
  213. Can anyone tell me if there is a difference between these S stamped FCG's
  214. Muzzle Device Shimming - How Much is Too Much
  215. What's the consensus on gas tubes that restrict flow?
  216. What is this stuff lining the barrel
  217. Shims for suppressor
  218. Zeroing Colt pencil barrel
  219. 12.5 range
  220. Is a shot out barrel a risk for baffle strikes?
  221. Gas tube longevity in original M16 compared to KAC/BRT
  222. Dry Film Lube and Cerakote
  223. Have been shooting 5.56 with a 6.8 bolt
  224. Noveske 11.5” Stainless Barrels
  225. 13.7 upper
  226. Learn from my stupidity
  227. Brass ejecting to 1 o'clock
  228. 55gr velocity 16"
  229. Stainless barrel; yay or nay?
  230. Colt Modern Sporting Rifle (MSR) Safety Recall
  231. Need help with an issue.
  232. Better-Mag adapter...no BHO...
  233. Anyone running the BCA aide charging 22LR upper?
  234. Zev AR15 billet receiver set question
  235. Suppressor causing my AR to fire bursts and fail to reset
  236. Loctite and building jigs
  237. KAC. hardware compatibility between RAS M5 and RIS M4_ tecnical question
  238. Anderson Bolt cracked.
  239. 10.3 Inch Ballistic Advantage Hanson Barrel
  240. School of the American Rifle
  241. Opinions on this new barrel?
  242. Daniel Defense vs Ballistic Advantage Barrels
  243. Why you don't buy no name cheap parts because they look cool
  244. Gas key, is there any viable way to fix this without a new key?
  245. BCG sticking in closed position when put away warm after a match
  246. Diamondback Firearms Bolt Carrier Group
  247. AR-15 bolt cutaway vid by SOTAR
  248. SLR handguard
  249. Buying stripped lower, can it be pistol or rifle?
  250. Safety Lever Question