- Should I be concerned with this?
- Spike's Tactical Dynacomp Extreme....Holy Crap!!
- Daniel Defense LPK question??
- Noveske switchblock+Centurion Rail= No go
- Gunsmithing Questoins???
- Zeroing my sights - what's normal and what isn't?
- Possible issue with semi-auto firing more than one round
- ATC Gold AR Trigger: Any Good?
- Question about PSA Dissipator w/ FN barrel
- YHM Clamp-On gas block installation??
- Cutting Bolt Release
- Modified Troy Claymore Muzzle Brake
- Stock Noveske Trigger?
- midlength buffer?
- one oclock ejection
- Full or empty mags not dropping
- Looking to add a compensator to my DD M4 V1
- Thoughts on Vltor A5 Buffer weight options..
- The "desert AR"... yes, that one.
- Bushmaster ORC front sight debacle
- Colt SP1 in 223?
- Need advice on flash suppressor removal
- RIS II question
- Carry handle sight question
- Bolt stop question
- anyone care to explain this to me?
- Gas Port Size vs. Rate of Erosion
- First shots out of M&P, good but had "triggerpin walk"
- new barrel install
- Gas tube retaining pin question
- Disassembly/Reassembly Don'ts
- All this talk about buffers (confused)
- DS Arms carrier Key lock??
- Normal cam-pin drag wear on DI Noveske?
- Odd Question About DD 1.5 Rear Sight
- D-Ring Removal and FSB Shaving
- Primer strikes upon chambering of rounds
- help identifying parts
- Vltor Gas block
- Trick to removing FSB?
- Carbine length gas system mated to a A2 lower with rifle buffer and spring lower?
- AR15 Barrel Inspection w/ Video Articulating Borescope
- Mag tests
- Who can install a Barrel Extension
- Battlecomp install question
- matech BUIS setting?
- Muzzle device to fit my needs?
- Short buffer tube
- Problem with KAC Rail Cover Micro Movement
- Bat machined match grade barrel extentions.
- Question about a barrel
- From A Technical Perspective: Why Mil-Spec Vs. Commercial Buffer Tube?
- Light AR
- BUSHMASTER BOLT UPGRADE NEEDED?
- firing pin designs... why the change?
- Same Sight plane
- Piston upper barrel question
- AR- Piston or Direct Impingement?
- 300 AAC built upper issue FTE/FTF
- Armalite muzzle brakes
- New 14.5 Build, Failure to Extract Issues
- Extractor/Jamming issues
- M4-1000 suppressor bending firing pin retaining pin
- Need help on something relatively simple....
- Ar overgassing
- New upper reciever on a M&P Sport?
- Experienced Opinions - Short Stroke? Bolt Overrun? BAD?
- Hammer & Trigger Pin
- 16" Midlength BCM won't feed steel casing. Normal or not?
- fsb pinning in the SC area?
- LMT MRP FTF.
- cheap ammo and carbine gas v.s mid length gas, witch is more reliable?
- BCG
- New BCM with Troy Ind sights - Shoots Low No Matter What
- 41V45 vs 4150 differences?
- Mixing sight brands and compatability, can't zero
- Question and intro - Do barrel extensions ever fail?
- Free Float Conversion and Barrel Wear
- Want to switch 20'' to 14.5'' CHF
- Abuse limits for an AR
- Switching out a Daniel Defense handguard
- C4 rail, and alignment issues?
- Brass Hitting Upper
- Low profile DD gas block, pin or no?
- S/A BCG with an H Buffer.
- Barrel length-Velocity-Pressure & Suppressors
- Lower Receiver Vise Block Use
- Gas port sizing
- Stuck crush washer
- still trouble with c4 fsp rail
- Gas rings
- Barrel nut problem with TRX Alpha rail
- suppressor and adapter
- Problems with cycling on new 20in upper. PICS
- A brief explanation of MPI w/pics
- Barrel warp
- Cracked upper? Replace or shoot and forget?
- M16 / M4 Bolt Carrier Assemblies Deficiencies
- Used bolt, new upper
- Bore scoping and AR barrels
- Normal Bolt Lug Wear
- Comparing Stainless Barrels
- Low pro gas block pin protruding
- suppressed sbr reliability problems
- BCM FSB Cant ?
- A2 Rear sight question
- Pistons and violent early extraction...
- LMT MRP (non-CQB) upper and different length gas systems
- New M&P 15.
- A5 Annecdotes backed up with something other than "Feel"?
- Craziest Failure I've Ever Seen (No Pics, Sorry)
- Smoothing recoil impulse
- Standards for inspection of barrels?
- Barrel Breakin ?'s
- Standard thickness of chrome lining?
- Weird Malfunction
- Prvi-Partizan Extract Problems
- Suppressed only bolt lock malfunction. Ideas? [Resolved]
- Case extraction timing problem??
- BCM/LMT first stoppage ~600 rounds
- Iron sight installation question
- Polishing a Turd aka: Question about my issued RRA Carbine
- Sr556c Overgassed?
- Anyone had this type of malfunction?
- Crooked front sight on AR?
- couple of question on first lower build.
- If My FSB Is Not Canted, Help Me Figure Out What's Going On!
- Bolt over base ftf issue
- Strange Feeding issue
- Over torqued AAC Brakeout caused poor accuracy?
- Mid-length upper question?
- Gas Block Misalignment
- Would a Daniel Defense Omega X handguard stand up to being cut here?
- Gas leakage at front sight tower
- Malfunction
- Installed w/ Pics now - Trouble installing a Troy VTAC Alpha Rail
- [SOLVED] Mags dropping out after locked?
- MIM parts in firearms how can we tell?
- Daniel Defense Lite Rail Question
- Levang & KX3 install guides
- Sig M400 Help
- DD Lite rail barrel nut/plate collar problem
- no FSB rail/upper alignment
- Bolt locking issues
- Daniel Defense MK18 gas port size?
- Short Stroking/Brass Wont Clear Ejection Port
- A2X Effectiveness
- Strange Malfunction??? Total gun Lock up.
- FA FCG in SA lower
- How do I build a Belt Fed Upper Receiver NON 5.56
- Pivot Pin Hole Reamed Bright?
- Stripped screw head help
- Takedown pin hole size
- PMAG 20s not extremely reliable?
- Bad barrel extensions
- cutting rail
- Starting to get Failures to eject from my BCM midlength
- Adjustable gas blocks
- Fixed front sight permenant removal
- Securing a Castle Nut
- Colt Sporter W/Sear Block
- Barrel question and more.
- Troy Pro grade sling adaptor- any one use this?
- Perm attach Ops Inc Brake
- Barrel Treatments (nitride/CL)
- What is the Best Gas Piston Conversion?
- Colt 6720, FSB / Sight Post Question
- Buffer Retaining Pin....Is this ok??
- FTE problem today, What you guys think? Update in OP.
- What are my options for a gas block mounted front sight?
- Has anyone tried the Roedale HT-Comp?
- Sighting in new BCM 14.5 middy with LaRue BUIS...is this a problem?
- "Fast" AR
- Need Help: Weird dents on my AR bolt
- Bolt differences
- Cqb-r one piece gas ring?
- Overshooting brass deflector, how to correct?
- AAC mount?? Rockset required or will Loctite suffice?
- Considering a Barrel Swap and Free-Float Install
- Used Barrel/Bolt Combo, New Receiver
- KAC 200-600m 100yd zero?
- LMT v. BCM BCG
- Hydralic Buffer in an SBR?
- Gas Tube Question
- Problems Getting Upper to Feed Reliably [now with pics]
- Indexing muzzle brake
- Troy Alpha issues
- bullet trazectory
- Rifle length gun, some issues
- Is this normal??????!!!!!!
- How can I safely loosen tight threads?
- Magazines Not Seating
- ALG defense ACT trigger
- First Malfunctions
- Installation Question
- Canted FSB or out of spec upper ?
- gas block help
- Safety rotates full 180 degrees
- Attaching a pressure switch between rails
- 18" BBL with rifle gas- RE, spring & buffer suggestions please
- DD/BCM acting up after shooting steel cased ammo
- Mixed up trigger parts (USGI)
- Clean bore shooting
- red sprinco too much for 14.5 middy?
- KAC URX Uninstall??? HELP
- AR-15 won't fire more than one round.
- Bolt Assembly not going forward completely
- Failure to lock back, failure to feed
- Expected life of a flash hider
- Terminal Velocity Differences Between 16" and 14.5" barrels
- What A5 buffer weights for this list of guns?
- Iron sight height
- KAC URX II/III/3.1 forearm tool
- Removing float tube
- DD M4V7lw
- Commercial Buff Tube/lower proprietary ?
- Removing extractor w/o-ring
- Rifle length buffer tube extension questions
- Winchester ammo or magazine FTF
- POI Shift with "Hot" Colt Pencil/LW Barrel...
- Buffer tube placement over buffer retainer
- do these feedramps and extension look kosher?
- collapsible stock removal
- Head space after changing a barrel
- hot barrel information
- Deleted
- Action Spring and Buffer Weight for a Middy
- New gun not loading next round.
- Reworking my Spike's ST-15
- Buffers??? switch between 9mm and .223
- Has anyone used a Magpul PRS stock with a carbine style upper?
- Removing pinned F2 Sight and installing Vltor pinned flipup
- Perm Flash Hider question
- Barrel Thickness & Gas Port Sizing
- THE CUTAWAY
- How much can you tighten compensator on washers.
- Magpul 20 round magazines??
- Need Help Trouble Shooting Some Problems
- Question on barrel MPI
- Colt 6940 grip problem
- Overgassed all of a sudden?
- Can the safety selector be switched to the right side?
- FTE help requested
- Use the FSB as a barrel vice?
- Yankee Hill Triple Mount & Accuracy
- Indexing a muzzle brake with shims
- Ambi Charging Handle
- Bolt life question.
- Spare bolt and headspace
- Pictures of dissasembled non mil spec buffer