- Converting an M4 Carbine
- Trigger Reset Suppressed
- Anyone played with a 12.5" Mid-length Gas System?
- Removal and re-installation of FCG pin?
- Public Service Announcment: check for fire-on-release triggers
- NEED HELP!!! What Ammo is this?
- .937 gas block
- Go gauge FAIL!!! Help!!!
- Facing an upper receiver ?
- BCM 11.5" w/ LWRC UCIW stock setup?
- Whats is the best Muzzle Brake / Comp available that is NOT Crazy Loud???
- Gas Port Erosion and Barrel Life Span in KAC Uppers
- Melonite vs. Chrome Lined Longevity
- Firing pin retaining pin orientation and longevity
- Vltor A5 question
- Whit Oak Barreled uppers??
- Sling Stub in A2 Stock
- Rail that will fit over 1.5" inside diameter .936 Gas Block?
- Rainer Arms 223/556 barrel headspace
- Best BCGs currently available?
- How hard is it to change a front handguard retaining cap?
- Magpul MOE SL Mid length handguard
- How Tough is Chrome Lining?
- KAC FF RAS
- Best "long term" adjustable gas block?
- KAC SR15 gas tube question
- Barrel cutting question
- Drop-in vs standard triggers
- Core15 triggers?
- What companies get their chf barrels from FN? And who else makes chf barrels?
- "Quarter" Minute of Angle
- Crooked barrel or gas block or rail?
- Loctite
- Can different handguard mounting methods affect accuracy?
- Does any know what size gas port a DD 16" M4 profile barrel would have?
- Proper way to remove seal in end of Noveske gas tube?
- m4 carbine handguard
- Update- What The Wolf Pup Taught Me and Other Musings
- Cerakote Question for Applicators
- Set Screw Gas Block Internal Deflection
- Bolt not locking back
- Do gas blocks without handguard caps get less gas?
- lower spec observation. Any comments appreciated
- Knights SR15 E3 Carbine MOD2 and .223 questions. ...
- Remove and reinstall front sight?
- V7 Ti trigger/hammer pins technical
- Noveske NSR barrel nut timing-pulling hair!
- Wear on brand new BCM BCG: Normal or send it back?
- What kind of pain am I looking at to remove the FSB from a S&W M&P barrel? UPDATE
- Best way to remove Bolt Carrier logo?
- 10.5" barrel gas system length
- Nickel Boron BCG?
- Skeletonized AR Magwell
- At what point do you trust a new part?
- Experiences with JP enhanced bolt and Full mass carrier?
- Ti barrel nuts...hidden issues?
- 20" Rifle gas port size
- Noveske Gen III lowers
- Manufacturing process for standard FSB?
- Help with Malfunction - Bolt not catching first round
- Flash comp thoughts/options
- M4 Feedramp Alignment
- LMT defender 16"carbine
- 20" upper, adjustable stock - Buffer?
- Why Is The Carbine Buffer Only 3 oz?
- Will a DD MK12 low profile gas block fit under a Noveske NSR rail?
- 16" with A2, vs 10.5" with KX3?
- Clocking that last nth amount of barrel nut ...
- What caused this? (dings on gas key)
- Looking for Firearms Engineer
- "Binary Firing System" from Franklin Armory - fire on pull AND on release
- Potential problem installing flash hider
- Stoner AR Operating System Technical Detail
- A2 Front Sight Question??
- Head space gauges? Recommendations?
- Loose gas key
- FN bolt carrier with marking removed?
- A question about KAC gas hole size differences
- Compensators
- Need extended rail options for a 6920
- Of springs and rust...
- Staked castle nut-how to
- Safety Selector Stiffness
- unusual malfunction
- Failure to extract on new build ***Fixed-update on first post***
- Gas/Jam?
- Continuous tapered barrels?
- Should the gas block steel match the barrel steel?
- Observations on the Points of Impact of Statistically Significant Shot-Group Sizes
- BCG/Buffer Physics
- Nitriding technical specs?
- How much leakage is too much leakage ?
- Shim or crush washer
- Which would you pick, 10.5" sbr with A5 or 11.5 with standard carbine buffer?
- The Texas Sharpshooter
- Looking for 5.56 lands and groove specs
- Accuracy Consistancy issues
- Cutting lower receiver
- BCM BHF 14.5 Lightweight UPPER what comp
- How many windage clicks from mechanical zero is considered 'in spec'?
- Hyper Touch Trigger?
- Difficulty of pinning a different gas-block to a barrel that has already been drilled
- Muzzle brake timing just a tad off
- Lancer L5 magazine long term review
- "I Kick Hippies" SLAP Plate Specs.
- Why doesn't anyone else use a Knights gas system length?
- barrel cut/chrome lining question
- Picatinny Rail Sections for keymod
- Head-Shots with Red-Dots
- A product I would love to see developed
- Is this in spec for an upper
- Looking at BCGs for my next build and....
- Swapping dd lite rail ll with a dd slim rail
- A2 buffer/receiver extension tube torque spec?
- 1 screw low profile gas block needed
- FTE with bolt lock-back?
- Oddball KMR questions
- Noveske SS vs Criterion SS barrel?
- Recognizing Extraction/Ejection Issues
- Diagnose this issue
- Rifle failing to feed on 75 gr ammo
- Question(s) about dwell time
- Gas Issues
- Geissele SSA Problem
- Feed ramp misalignment
- Buffer weight for a 12.5 inch?
- Running out of Iron Sight Adjustment before zero is achieved.
- My first AR short cycle issues
- NHTG/OKAY vs D&H/LaBelle
- FH Torque
- A5 buffer ??
- Sheared gas key bolts - Anybody run into this before?
- Buffer tube to lower fit ??
- Federal T223E in 11" SBR for duty
- Removing/installing BCM low pro gas block (set screws)
- Longer DD rail for a DDM4V4
- best way to pin a larue tactical rat stock
- LMT bolt?
- Which SR15 E3 extractor spring to replace?
- Brownells mags good for Mil usage? (NSN, etc)
- BCM Middy ?
- Magpul D-60 problems locking bolt on empty
- Battlecomp 2.0 alternative?
- AR Pistol out of battery discharge? Just a guess.
- curious about lpk replacement interval
- Barrel Change, ran out of wind age ACOG
- Wrench and vise block
- Safety Detent Fit Question?
- BCG questions and options
- Light Primer Strikes...
- Spikes tactical barrel any good?
- Who Else Sales AMBI short throw Safety
- Bolt Cam Pin
- Got first AR- bolt not locking back without m
- Nessary tools for M4
- Dumbass move of the day: stripped hex head bolt on my DD slim keymod `
- BCM SS410 Accuracy?
- Help me find barrel for my Precision/Varmint build
- What is consider "Mil Spec" for taper pins?
- FH issue for 6.8mm
- Geissele Reaction Rod Vs. Super Reaction Rod
- Nickel Boron bcg and long term effect on m4 feed ramps
- has anyone seen this kind of bolt???
- Buffer setup for mid length 16"
- Colt with 11.5" barrel failing to lock back on last round
- A5....maybe?
- Castle nut staking: PSA and BCM
- AFAB-MINI vs. EFAB?
- Possible dangerous issue/jam with Spikes Tactical AR ST-15 HELP!
- Forward Controls Design - ABC/R Bolt Catch Mini-Review
- Suppressed AR15 - Observations & tuning.
- Need width dimension of upper receiver front takedown pin block
- Troy Delta install problems.
- Strike Industries - J-Comp Installation Help
- Keep or Exchange new Geissele SD-C Trigger
- Cant tell if overgassed. 1-2:00 ejection, wear on leading edge of deflector.
- Gunsmithing the trigger
- “MATCH GRADE”
- A1 stock on a dpms?
- Castle nut - buffer tube - C5-A
- Sionics 11.5 barrel w/ reduced gas port function report.
- ETS AR Mags
- Daniel Defense upper
- Brass shavings. ejector chamfer.
- Best way to hold upper while TQ barrel nut?
- Bcm 14.5 enhanced medium barrel
- Headspacing new rifle that I built
- Adams XLP kit
- 14.5 midlength with UCIW recoil system.
- Magpul MLOK vs Keymod
- Gemtech Suppressed Bolt Carrier
- Night Vision Filter Question
- Blast/Concussion Shields on 16" Barrel w/ Carbine Gas
- Eliminate the ringing, modifing an open tine flash hider
- New assembly question
- Noveske 18" SPR Rouge Hunter.
- 14.5 Pinned muzzle device FH/MB
- WTF Happened? ALG Trigger
- SR15 E3 Mod 1 ejects cases further with heavier buffer??
- SPR MK12: 1/7 vs 1/8
- New AR. Light striking issues
- What happens with lack of lube?
- Swapping DPMS Sportacle Upper Receiver
- Thin wall on lower
- Tweaking OKAY Industries 20-Round Mags?
- HELP Weird Cycling Issues 10.5"
- LWRC M6G Help
- which muzzle device?
- More FTF issues for Me!
- Staking
- Magazine seating issues
- Stainless vs 4150 melonited for precision
- Help With Geissele Super Gas Block
- A5 Receiver Extension use
- How important is buffer system in build?
- pre-ban upper and Colt post 1994 ban lower
- Sprinco springs...an optic liability?
- Muzzle device decision
- The Vltor A5: my journey to, and away
- Carbine to Rifle build
- Black River Tactical MicroPin GB
- Carbine buffer tube not straight
- A5H0 in new BCM lower
- oiling buffer spring
- Light primer strikes when cycling rounds through chamber?
- Help torquing Noveske NSR barrel nut
- Stock/Buffer Options for new SBR
- LMT angle drilled gas port reports?
- What is SLIP 2000 EWL?
- FSB height?
- 14.5 DD barrel carbine spring/H2 or A5?
- exotic picitinny mount for fixed carry handle AR-15
- Problem with trigger install
- KAC quality issue?
- Bolt hard to insert into carrier
- Dry firing your M4/AR15?
- Colt lower and bolt compatability
- refinish buffer tube and stock on my XM-177 clone
- Colt ar15a4 stock set?
- Marks on buffer
- B5 SOPMOD Rotation Limited Flush Mount
- Seekins Upper... Primary Arms
- Best way to secure a clamp on gas block?
- Colt MT6400 (6920) extractor upgrade kit info wanted?
- Vltor a5 ??
- Atlanta Barrel Work Recomendation
- blue buffer spring
- Geissele Trigger
- How do I figure out the best buffer and buffer spring combo for my newly built upper?
- Disconnector won't release hammer problem - Geissele SD3G vs Spike'd Tactical Lower