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  1. Would the new logo eotech exps3-0 be clone correct?
  2. BCM KMR Removal/Installation with Magpul BEV Block?
  3. Aero M4E1 Lower Receiver
  4. Help with ID of BCG
  5. Thoughts on this malfunction?
  6. Clamp on GB on hard use SBR?
  7. Torqued upper, help?
  8. 1 Dimple or 2
  9. Buffer Tube Ridge?
  10. Springco Green Spring Correct for Rifle Length Receiver Extension?
  11. Chrome Silicon .308 AR Buffer Spring for Rifle-Length/A2 Receiver Extension?
  12. Bullet struck the muzzle break and key holed
  13. AR-15 Rifle vs. Carbine Buffer Spring Weight Difference
  14. Malfunction question
  15. Adj Carrier key?
  16. Blast Forwad Device
  17. AR assembly techniques.
  18. Colt Factory Collapsible Stock Question
  19. TTAG Drop-in Trigger Comparison
  20. BCM Rail Swap Question
  21. Flared Magwell
  22. BCM gas tube wear, is this normal?
  23. buffer weight
  24. Correct Handguard for this Colt Upper
  25. How to best address over gassed AR.
  26. Strange Ejection Issue
  27. A5 w/green Sprinco binding?
  28. Troubleshooting a new build, think I got it figured out.
  29. 11.5" w/ 0.080 gas port
  30. barrel bedding
  31. Accuracy Build??
  32. New build. BCG won't retract fully. Gets stuck when about 2/3 retracted.
  33. 10.5" barrels and gas ports
  34. vltor a5 system or jp silent captured spring?
  35. Relia Bolt and BCG
  36. Chopping a barrel
  37. What preserving oil does Colt use on their guns when they ship them?
  38. ? on LE6960 lower vs 6720 lower
  39. Daniel Defense Chrome Bolt Carrier Group vs. Aero Nitride vs. Standard Mil Spec
  40. ar15sport.com Chrome M16 Bolt Carrier Group / BCG: Anyone Have Experience with One?
  41. LMT M16 Enhanced Bolt 5.56 Compatible in Standard Colt M16 Carrier?
  42. Are Super 42 buffer weights interchangeable with standard buffers?
  43. Barrel shank to Receiver fit
  44. New product idea
  45. new upper , need barrel with RGP or decent GP ?
  46. Two stage reset
  47. Light primer strike or bad ammo
  48. Selector material/hardness?
  49. SBR malfunction
  50. Help with frankengun please
  51. 5.56 LMT Enhanced Bolt vs. Mil Spec Phosphate: Service Life and Functioning?
  52. Overlooked BCG components
  53. Bolt Hardness?
  54. History of Piston guns and running suppressors
  55. Long Term NP3
  56. Modern Cotter Pin Firing Pin Retainer vs. Traditional Solid Pin
  57. Rifle Buffer Tube in SBR/Carbine
  58. KAC stripped lower and KAC trigger guard not fitting
  59. Previously reliable AR suddenly not cycling.
  60. Free floated barrel = POI shift?
  61. LPK choices?
  62. Threaded bolt catch pin?
  63. Fostech Echo II in Colt Lower?
  64. kenturner64 first build
  65. 11.5 Suppressed SBR buffer system change to A5?
  66. Anyone Have A Recommendation for a Muzzle Device?
  67. Dimple jigs
  68. Spring Pin Groove on Green Mountain Barrels
  69. Commonly Broken Parts W/AR-15 SUPPRESSED
  70. Which carriers have altered cam tracks?
  71. Muzzle device and muzzle velocity
  72. Occasional failure to lock on empty mag while running suppressed
  73. Which offset for PA 1-8
  74. Which Adjustable Gas Block? Superlative Arms VS Master of Arms Ti?
  75. 20rd GI Mags not Reliably Locking Bolt Open
  76. Qd for can, buffer issue?
  77. Time to change my gas rings?
  78. BCG technical spec question?
  79. Carbine Buffer in a Suppressed 11.5" Upper?
  80. Superlative Gas Block Install Help
  81. is one 270 to 360 degree turn with an A2 flash hider enough to secure it?
  82. Assistance needed: URX 3 Handguard Screws
  83. URX4 and gas block removal
  84. Suppressed SBR is no longer reliable.
  85. Cartridge stuck in LE6920 barrel
  86. bolt unlock timing
  87. Rocksett for supressed and non-suppressed muzzle device installation
  88. Which MLOK (detachable) Sling mount
  89. KAC mod 2 gas system lengths
  90. Did I just stumble upon a unicorn barrel?
  91. Colt’s .170ness and HK416 uppers
  92. 13.7" Midlength?
  93. Ascend Armory ambi safety GTG Or not?
  94. Figuring out a new Faxon barrel
  95. Need Help - Geissele ACT Trigger Identification
  96. torquing mount above barrel nut
  97. Barrel off center, how much is too much?
  98. How 'exact' is your muzzle break?
  99. Quick BCM KMR removal question.
  100. Cannot Solve Gas Problems...
  101. Lewis Machine and Tool MRP ejection port cover removal?
  102. AR Parts - Roll Pins
  103. Lightest Battery Assist Lever?
  104. anyone willing to test a Bolt Carrier
  105. Total Dynamics of AR Buffer?
  106. a few questions...please bare with me
  107. Bent firing pin retaining pin
  108. Finish-wise, which is "better"?
  109. .223 Wylde, which BCG?
  110. Early type steel AR-15 waffle pattern magazine diassembly
  111. Essential Range Tools
  112. What Makes Barrel Nut System Strong?
  113. Better multi-tool?
  114. 10.5 barrel and buffer recipe
  115. Lo Pro Gas Block?
  116. BRT custom tune gas port vs heavier buffer
  117. Paint recommendations for lower
  118. My Colt SP-1 question
  119. Firing brass vs steel casings. Is there any negative with firing steel casings?
  120. trying to shed some light on the vltor a5, BCM Inter, A2 rifle buffer
  121. Mid-length + LMT enhanced carrier + A5
  122. Trouble with takedown pins
  123. Rear Taper Pin Barely Penetrates Edge of Barrel. Is that a problem?
  124. Aero Precision M4E1 Lower and BAD Ambi 45 Short Throw Safety Selector
  125. How to clamp upper while installing a muzzle device
  126. AR Buffer Tube Rotating Inside Lower Reciever
  127. 3 malfunctions in a class today.
  128. DD mk18 she stock issues
  129. Upper receiver markings
  130. Ejection
  131. Cutting 6920 barrel
  132. 12.5” BCM - Bother with A5 system?
  133. Free Float Question I Haven't Seen Posted Yet
  134. Looking for A5 Clarification
  135. BCM Lower not compatible with PMAG Gen3
  136. (Very) basic question about mixing upper and lower brands
  137. How do I remove a bolt catch roll pin?
  138. Colt taper pins
  139. LWRC Gas Block
  140. Looking for absolute most durable barrel.
  141. New Colt 6720.....Exposed forward assist pin..... Problem?
  142. ALG ACT trigger
  143. Pmags sticking in Mega lowers
  144. Where can I get a custom short throw safety lever made?
  145. Would you say MK262 is better than M193 and M855 in every aspect?
  146. Midlength acting up again, bolt fetching up, failures to feed first round.
  147. Tapered Shoulder Barrels
  148. Smaller diameter front sight post for MBUS Pro
  149. Specs on KAC micro 200m-600m sights?
  150. Adjustable Gas Block Recommendations
  151. 5/8x24 threads on 5.56/.223
  152. BCM Gas Block Removal
  153. Large front takedown pin questions
  154. tapping a DD bas block
  155. Comp Barrel Protrusion?
  156. Knurled tip gas block set screws
  157. Trouble with (lightly MODIFIED) factory BCM M4, looking for some diagnosis help
  158. KAC APC grip recommendations
  159. Over-torqued flash hiders and accuracy?
  160. AR Reliability Packages and Modifications
  161. Ejector roll pin failure
  162. Removing bayonet lug with FSP on gun
  163. Length of Pull on 6-Position Stock
  164. LMT SLK type rails vs their new Mlok. Which is stronger
  165. Hybrid DI/piston action
  166. Hiperfire trigger safety match up
  167. Rear sight for non F-marked FSB
  168. Adjustable gas block for a 300 Blackout ?
  169. Welding oversized gas port?
  170. Zeroed my new Colt SOCOM barreled upper...
  171. Just That Quick, I Had a Non-Functioning AR
  172. 1,00 rounds on AR15
  173. Advice on Removing a Tight Receiver Extension
  174. Faulty detent opening for rear takedown pin?
  175. Colt Unmarked Barrels
  176. Questions on Sig M400 Barrel Coatings
  177. How Would this Tool be Received?
  178. Trigger not functioning
  179. PWS MK1 Gas Valve Modification
  180. Do You Add a BCM Extractor Spring?
  181. Ballistic advantage barrels?
  182. What to put on threads for my muzzle device on my Ar?
  183. BRT EzTune Gas Tubes
  184. A5 TUBE and SBA3. Will it work?
  185. Looking for a specific barrel..and other questions.
  186. ? on butt-pad
  187. Castle Nut Torquing
  188. Replacing Front sight base?
  189. Noveske NSR Material Change?
  190. 9.5" SMR on mid length setup w/ A2 FSB
  191. Out of battery kabang.
  192. Better accuracy from KAC chf barrel or criterion cl?
  193. Question: National Match BCG'S & other accuracy questions..
  194. Grip issue on colt lower(problem solved)
  195. Recoil spring recommendation for 20" guns
  196. Hammer Pin and Receiver Hole Questions
  197. Need Help Finding a Sub MOA 11.5 or 12.5 Barrel (Moved)
  198. Occasional 2 round burst
  199. SR15 running suppressed questions
  200. BCG Not Functioning Properly
  201. Army M4 Carbine Can Fire Even If You Don't Pull the Trigger
  202. Loose Muzzle Brake from Suppressor Mounting
  203. Headspace checks
  204. Barrel/handguard/FH combo question.
  205. Need a gunsmith recommendation for drilling a barrel and gas block.
  206. LWRC Ultra Compact & LMT 10.5
  207. Thumbhole stocks as a method of reinforcing magnesium or polymer lowers...
  208. replace triangular handguard cap with round
  209. Buffer and Spring grab bag ident
  210. DD Mk18 buffer questions
  211. Fail To Feed/Double Feed? Magazine Problem or Something Else?
  212. Broken Barrel Nut
  213. KAC customer service
  214. Bcm gas block set screws
  215. Blue loc tite or Rockset
  216. Bolt locking open after each shot (300 blk pistol)
  217. What buffer for full auto mid-length carbine?
  218. Mini Review / First Impressions TriArc (Feddersen blank) barrel. 12.5 mid gas
  219. Bad disconnector or?
  220. .223 AI reaming
  221. Differences in PSA LPK Triggers- markings and feel
  222. Help identifying FSB
  223. Buffer detent pin broke
  224. Centurion arms free float handguard
  225. How many rounds does it take until a No-Go gauge closes?
  226. Nickle Boron barrel extension?
  227. Magazines or Mag Well
  228. AR556 bolt lugs
  229. Is this barrel dimple too deep?
  230. Best 300BLK Barrel That Is Short/Light Sub 2MOA?
  231. 12.5" barrel characteristics ??
  232. Pencil barrels
  233. Bolt inconsistently locking back on 10.3" carbine
  234. 20" Pencil Barrel
  235. Upper Receiver Spec Question. StepUp/Lip From M4 FeedRamp>M4BarrelRamp W/in Spec?
  236. Anybody have this happen before?
  237. Geissele DMR trigger reliability
  238. Proper torque for picatinny.
  239. Observations on SOCOM muzzle devices, and other QD MDs used with a suppressor
  240. Alternatives to vltor a5
  241. Need Help Selecting a Barrel
  242. What upper receiver holding block?
  243. Light Primer Strikes on Geissele SD-E + 300BLKOUT Build
  244. Can't get bolt to lock back after final round BCM 9" 300 blk with MVB PDW stock
  245. Crunch re: A5 extensions
  246. Ruger mpr - failure to feed
  247. Colt Castle Nut Staking
  248. Potentially Dumb Vltor A5 Question (or I’m a genius)
  249. 11.5" Barrel Optimum Gas Port Size
  250. Using a trigger guard pin to pin a lo-pro gas block