- New Noveske light shorty issues
- Viability of converting M4s to semi auto?
- SBR - A5 Question
- Squib round/Stuck 5.56 bullet
- Thread Adapters
- Microbest BCG ID
- Geissele finally got me
- Brownells 7.62 Bcg retaining pin issue
- Eugene Stoners Thoughts on the M16 A2
- Used bolt, new barrel - Gunsmith?
- Barrel Profiles
- Troy Industries Barrels.
- Input requested: Larue Stealth Billet Upper + MI Combat Rail
- Best CLP? Hoppe’s 9 vs Break Free CLP, Slip 2000, Ballistol, Frog Lube, Extreme Force
- PSA Blem Lowers
- Replace just barrel or entire upper?
- Barrel life, how do you determine your barrel has had it?
- aeroshell for Ti barrel nut or other
- A2 carry handle sight - windage adjustment. How much is too much?
- Proof Research Barrels
- Height over bore and point of impact
- Reliability Improvements M16 - M4A1
- M855A1 powder and pressures
- BCG Weight & Dwell Time
- M4 RAS foregrip barrel flex and bolt wear?
- Cut 16" Colt skinny barrel to 11.5-12.5" ?
- Does M855/M855A1 Reduce Service Life
- FN Barrels vs DD Differences
- First Build, Check my Math?
- BCM BFH Barrels
- LMT Enhanced bolt failing to extract...
- 16" Barrel, mid length or Carbine gas?)
- BCM reciever extention?
- Drilling and pinning FSB service?
- Good Bang for the Buck?
- QRF handguards
- Which ACOG to get?
- URGI Testing Results
- importance of cam pin fitment
- What type of pin do I need to a gas block?
- Maxim Defense stock for .308 AR
- Geissele SSA trigger for rifle
- AR 15 Bolt Tail
- Rate these stakes
- "Best" BCG
- Magpul Enhanced Ejection Port Cover
- DD MK18 pistol suppressor mount?
- 14.5 ACOG with 16" barrel?
- Configuration of buffer weights
- JP Ultralight barrel, experiences ?
- AR15 bolt design question.
- Anyone make a somewhat lightweight straight taper 13.5" or 13.7" barrel?
- A1 sights on a 16 inch barrel
- 1:00 ejection & Short stroking ?
- Smith Vortex Install
- DD Mk18, Dead Air brake & Sandman S
- BCM grip screwdriver size for installation screw.
- Barrel heat
- Front sight problems
- Buffer Stand-off
- Even Known Good Companies Can Produce Garbage
- Geissele REBCG Bolt Carrier Group
- Broken Case Extractor
- Extractor Spring Installation Tool
- Erratic Ejection Pattern
- A "generic" ambi charging handle...?
- Sprinco or colt extractor springs?
- length of 9mm buffer vs carbine buffer
- SOLGW COMBO DRIVE GRIP SCREW
- Hand gaurd rail covers
- Geissele Reaction Rod
- What causes buffer damage?
- I just cleaned my Geissele Super duty rifle
- Torque cycles for fasteners?
- Ejector question
- Cracked lower repair?
- Chrome lining flaking off.
- Question regarding nitriding
- Rail deflection with MFAL's.
- Piston gun BCG
- LWRC M6 - expected accuracy?
- Rocksett on muzzle device
- 11.5 vs 10.5 Dwell Time?
- SOTAR Website gone Members Only?
- Strelok Pro and ACOG 3.5x scopes; is this right?
- Barrett Rec 7 AR?
- New SureFire muzzle device - A2 birdcage that can mount their suppressors
- Chrome Lined Barrels & Chrome Plated Parts
- Compensators affecting bolt/barrel life?
- The annoying Wylde Chamber explained:
- Do I need to re-time my flashider?
- Nitride salts or fouling
- LMT Interview on YouTube
- Reducing extractor vibration?
- Help me decide / educate me on buffers.
- Problem with Surefire muzzle device?
- problem with sig m400 'switchblade'
- 12.5 midlenth gas port size?
- Best BCG Coating?
- Trying to remove a SF Warcomp w/ Rockset & NOTHING is working!
- Polish new nitrided barrel's chamber?
- WMD Bolt Carrier Group - Magnetic Firing Pin
- New to 10.5
- BRT or BCM now or wait for Geissele?
- Gas port size reference thread
- Aero threaded detent spring hole
- math wiz? sight cant
- Overtorqueing Barrel Nut? Should I be worried?
- Side Charging AR Fad
- Colt "Gold" extractor spring vs Sprinco 4 coil
- Sling help.
- Arm or Ally Toolcraft BCG
- Armorer question
- Carrier Travel
- Ballistic Advantage barrels still good?
- Cause of BCG lock up?
- SSA-E X reviews?
- My experience w/ BRT EZ-Tune gas tubes...
- Squished Rifling?
- Gas block pinning, and effects on accuracy, looking for IRL experiences
- A-2 Buttstock
- Non-Reflective, NiAc Seal
- Mp5 mags showing rust ?
- Midwest Industries Bolt Carrier Group
- First time piston operator
- Rockset removal?
- .223 wylde
- Adjustable Gas Block Recommendation
- Question regarding barrel fitting
- M4/m4a1 buffer weights
- BCM Barrel Nut Wrench for Buffer Tube
- Geisselle URG-I upper: opinions?
- Law Tactical ARIC, BCG no buffer tube needed
- BCG question
- KAC SR15 URX4 16" mod2 + LMT Enhanced Carrier
- Centurion Recce VS. Griffin HEDP Barrel (fluted)
- Aftermarket full auto
- Magpul MBUS 3 front sight adjustment question?
- New Colt LE6920 16" barrel
- Doing a Lantac sc build, I have a few questions.
- Free-float fore-end apparatus
- Free float handguards
- Lantac Enhanced BCG-
- What's the consensus on carbon fiber barrels?
- 223 rem gauge for 556 nato?
- New LMT MWS firing pin spring
- High-Strength Super Alloy BCG?
- 300 BO question
- not cycling
- Preparations before a build
- Colt OICW & SCAR documentation/reports ?
- Brand new build…..short stroking?
- Dirty Dirty Russian (Ammo)
- Blown primers and other malfunction troubleshooting
- Tungsten powder as buffer weights?
- Odin Works Ultralight 16" .223 Wylde barrel: quick function report
- SureFire Bolt Carrier Group Analysis
- Pin and weld: shims or crush washer
- A1 stock on an A2 build question
- Headspace gauges, primarily for Criterion Core
- Scuffing on a recoil buffer; Normal or Abnormal?
- Interesting predicament - detachable carry handle won’t come off?
- Gas Key Leak
- Bore diameter of stripped upper
- BCG okay to run?
- M193 chamber & M855 chamber : what differences ?
- 4140 barrel accuracy
- Proper buffer for 300BLK build?
- Brownellls 11.5" barrel manufacturer?
- M16/M4 trigger spring
- Pencil barrels thoughts
- Bcm gas block set screws
- Stock/Buffer Tube Issue
- LMT MRP FTE w/IMI 77 OTM Razor Core
- Gas block pinning jig
- Installed Taylor Tactical hammer/trigger spring kit and grip screw
- LMT bolt with KAC SR25
- Cutting and threading a barrel question
- 16" Barrel Recommendations for Solid Copper Bullets
- Different Gas Lengths, Different Buffer Weights?
- Facing the Aero Upper
- Signs of high pressure test?
- In What Order Do You Install The LPK
- Night shoot with night shoot gear questions
- Over torqued barrel nut... upper receiver or barrel nut ruined?
- cam pin wear
- Weird Magazine Issue NHMTG
- Source for .625 OD Muzzle Shims?
- Anything heavier than an H3 carbine buffer?
- Bolt won't turn into barrel extension.
- Geissele or a Daniel Defense 14.5 barrel?
- Hopefully this will be the ultimate bolt life discussion thread...
- Pivot pin issues
- Gas tube contact on barrel nut
- 308 pressure in an AR-15 chamber; Ruger SFAR
- Gas block set screw spacing questions
- Forward Controls Design - Nautilus muzzle timing device
- What A5 buffer system to buy?
- Wilson Combat BCG blem
- Help decide how to upgrade this old FSB Sabre Defence upper
- Feed Ramp Issue
- Buffer face wear - not pin related?
- Advice on drilling into a bolt carrier
- Mid-length gas system in the cold.
- FTF with new Centurion upper
- unusual markings on a recently-purchased AR carry-handle rear sight
- How does the Geissele MK4 rail lock up?
- Bolt carrier inner dimensions
- SME Help needed; Gas Port Size
- headspace guages with relief cuts
- Brake Cleaner
- Worn out Gas Tubes
- Carbine Buffers in high end AR's
- Colt Barrel Crane Chop Port Size Question
- Bolt lubrication
- New trigger
- SF Warcomp Spacer # for install?
- Honest Question: Mid-Length vs Carbine Length Gas Systems?
- Ejection patterns tell us ......
- Troubleshooting feeding and BHO on a new build
- 350 Legend Issues
- What handguard is this?
- A2 Buttstock Data Thread
- LMT CIP barrels ?
- Surefire 3 prong muzzle device help
- URG-I + Surefire 300SPS = Hollywood pew pew quiet
- Increase buffer weight 20in rifle?
- Barrel break in / usage velocities over time?
- Lantac UAR billet upper receiver compatibility
- Railscales and KAC URX4 Rail
- Right to Bear 13.9” Pencil - gas port size
- Barrel testing
- AR Barrel Bore Pin Guage
- For the tool nerds
- Buffer weight spacers
- HPT and MPI testing. Why?
- Brownells 16” Dissipator, pencil - Weight and gas port size
- Need Tech Help With Rear BUIS
- 12.5 inch barrel vs 13.7 inch barrel velocity
- Surefire Muzzle Devices and Labyrinth Seals
- New build won’t group
- Possibility of new upper for a relative's AR. Questions.
- regularly removing scope from pic rail - pic rail damage ???
- Standard FSB with flat top receiver