- Pinned/welded FS??
- Do you think I have a heavy buffer?
- SureFire MB556K Opinions?
- LMT BCG in a RRA
- ? LMT SOPMOD and VLTOR E-MOD buffer tubes...
- Young Manufacturing Flash Hider Question
- Upper Suggestion
- Can you cut down a M4 config barrel to 11.5"?
- LMT piston upper question
- Rifle length VIS on middy with low-pro gas block
- 5.56 Ammo Chart
- Problem: Installing JP Safety Selector / KNS pins
- mil-spec buffer tubes
- Colt upper/lower fit
- Colt MT6400C pinned comp
- My Wife "Cleaned" My Workbench....
- Need help on quality forearm
- Colt M4 Barrels
- New to the site and I have some questions....
- Which woul you choose JP Tactical or Young NM Carrier and why??
- how long should buffer last?
- TiN bolt carrier wear
- swap BCG on two new uppers,,advice please
- 18" barrel gas port
- Grease for the Barrel Nut Threads
- A2 upper and F marked sight
- Colt MT6400C question
- anybody fire-lap their barrels??
- Bolt Carrier markings
- Am I overbuffered?
- Looking for a 14.5" w/perm attached FH?
- barrel help please
- LMT 10.5 buffer
- Question about Colt A2 uppers
- FSB?
- Opinions on stainless barrel
- 11.5 upper
- Is this a "solid" 0 - 400M Carbine, it's my first.
- Correct buffer for each gas system?
- Auto vs. Semi Trigger Groups
- Noveske BCG
- LMT 16" & DD 7.0 lite rail. Will it work?
- receiver extension/ stock question
- Charging Handles
- Best tool for castle nut staking
- As good as? Really?
- POF RAIL
- Best length gas system for 18" barrel?
- Tip On Shortening a VCAS...
- Noveske Middy Suppressors
- Changing apertures on Larue fixed BUIS
- Gas tube and barrel-nut notch alignment
- Recommendations on lower parts kit
- Quick Question LaRue Sling Swivel
- Ejection direction
- Folding BUIS for Armalite M15 gas block?
- sling swivel placement?
- Wtf - lower pin slid out
- Colt 6400c muzzel compensator
- steel charging handles?
- Barrel nut damage?
- Pinning an unpinned barrel "safety issues"
- Removing M4 stock
- tightning LT-129 mount
- S&W rifle internals question
- Alignment?
- Trigger/hammer mixing?
- Stongest AR stock???
- Adams Arms Piston Conversions?
- Weight differences?
- Vltor VST ?
- Proper Technical Definition of short stroking
- Installing / Removing gas rings
- Extractor Spring insert question...
- Noob question
- Is this normal wear on a cam pin?
- 6920 buffer tube
- Bipod length
- UBR Installation- Help Please
- Buffer selection
- Removing the castle nut
- Specific question about the N4 Light Recce Basic 16" Upper
- Off Center Receiver Extension?
- Who is best making a 14.5 barrel to 16.0?
- New Build - Upper and Lower Fit Problem
- Vltor CASV-M vs. other options
- M4 Barrel Contour
- What exactly is an SAS lower rail for a KAC RAS/RIS?
- Chargin handle Q&A
- Can anyone help me with the KX3 dimensions?
- How to remove a rusted Front Sight Post?
- swap: carbine stock ---> a1 rifle stock
- 6.8 buffer
- New grip making selector hard to turn?
- Bolt Internals in a Middy
- Double staked castle nuts
- So what does Mil-Spec mean???
- Newbee Questions
- o ring question
- Middys and Buffers
- What brand Uppers can I use??
- Bolt carrier marking
- Assembly issue, trigger sits too high?
- Question about Receiver extension torque
- Chrome peril
- G&R LPK: Smooth ... very smooth.
- MI MCTAR 20 FF RAIL?
- Charging Handle Problem
- Mod the lower or the PMags?
- Bushmaster barrel
- Carbine Weight
- LMT versus CMT carrier/bolt?
- Daniel Defense A4 Upper Receiver?
- CMT Lower
- Grant thread for his Lower specials
- I want a Noveske 14.5" Afghan!!
- AR Outer surface protection
- LMT and Colt Bolt Carrier Group
- ceramic coating for durability/reliability?
- hammer pin rotating
- bushmaster carbon fiber stripped uppers - caveat
- Dave Laucks AR/1911 Page..
- Replacement Roll Pins
- Aluminum vs poly rails
- Anyone ever used these lowers?
- Zeroing Problem. seriously.
- Is my Mega lower bent or am I retarded?
- What to change?
- Flexible cable rods
- POF handguard? Anyone have experience with them?
- What Does the "Reinforced Lower" Look Like?
- Reducing barrel weight
- case ejection direction, what does it tell me?
- 6721 H-BAR More Accurate Than the 6920?
- Where to buy Mil-Spec tube
- Anyone have experience with DD M4A1 RISII?
- double fired??
- Coatins on parts
- Replacing front sight
- GG&G flip sight/gasblock
- Permanently attaching a muzzle device???
- Anybody know the actual chamber size of my RRA LAR15
- Which gas block type ?
- Best quality 5.56 AR mags?
- Looking for a toolbbox?
- AR compatible cleaning stand?
- Residue buildup under flash hider
- Upgrade of the CAV-15
- VLTOR CASV-M sight and optic suggestions
- FTE Problems- What'd I Do?
- Can someone identify the barrel for me please?
- VLTOR MUR
- HK maritime mags
- Buffer and Spring
- AR-10 Bolt ejector tool
- LMT FSB markings?
- KNS pushbutton quick take-down pins
- ambi.
- dr. optic + mark4
- Best gas system for a 18" barrel?
- Old carrier, new bolt, new upper?
- OAL issues
- Help with trigger guard removal
- Need help with Colt FCG installation
- Sporter II and SP1 carbine upper issue
- M&P 15A problem?
- Tactical Innovations TAC15 Lower
- crush washer
- BCG ? Need Help!
- What are the causes of a double feed
- Lowers..
- SUN DEVIL and G&R LPK
- 55gr From a 1-in-12" bbl = Better Terminal Effect?
- Which buffer and bolt carrier to use
- Sooper barrels
- Looking for 1/7, 16 inch, chrome lined, mid length barrel
- Mil-spec chamber brushes, who uses them?
- Cut-down barrels and barrel performance?
- Fix for stripped threads...?
- weight of plastic handguards?
- Help identifying FCG manufacturer....
- Opinions on my build?
- Need Help with Noveske taper pin
- Barrel longevity as a function of gas system design
- Question on twist in the Barrel
- F-Marked FSB ?
- questions from a new carbine builder
- Getting popped primers in new barrel
- Enidine Recoil Buffer
- Trigger Replacement
- AR mag rebuild kits
- DD Lite vs. DD MK RIS II Rail: what's the difference?
- Anyone used the JP tensioning pin??
- BCG Question
- Weight difference between MUR + rail and VIS-1
- daniel Dfense Light Rail Question
- Set screw gas block for hard use?
- Gunsmithing for FreeFloat
- Help with modifying an Omega
- So how does this work?
- Noveske N4 Basic Arrived!
- Any drawbacks to mounting a light on the FSB?
- Which upper/lower combo?
- Getting ready to trouble shoot a Colt M4
- DD M4A1 FSP RIS II rail
- Is a 14.5" Carbine Upper 16" OAL?
- Bolt Marked "MPF"
- How does bush perm flash?
- Issue running this set-up?
- Consequences of out of spec lower??
- 14.5" middy??
- Larue BUIS...mil-spec height?
- Question regarding action spring quality
- If not BCM BCG then who?
- Front sight BURIED to zero it...
- swapping BCG in new N4...headspace check?
- MagPul followers=C-Prod Followers?? Pics added10/15
- Noveske Switch Block's are out!
- Barrel / patch plug help
- What's wrong?
- Lower parts change question
- Too cold for SS barrels?
- Charles Daly FSB mark
- bushmaster upper help!
- Geissele DMR Trigger?
- Possible to remove muzzle device without vise?
- Swap out a barrel
- Best sub-$200 trigger?
- BCM
- Brownells video series on how to build an AR-15
- Trigger Pins
- Comparison of AR stripped/complete lowers
- 1/7 twist barrel shooting 55gr
- Red Dot for an AR
- Question for users of the Geissele DMR Rifle Trigger
- Vlitor Flash hider/Brake combo
- KAC SR15 IWS E3 AND All Other Midlength URX Owners...
- Buffer for 6.8 and 5.56 Uppers
- broken mrp barrel bolt
- Source for Quality LPK
- Reliability break-in
- Has anyone triedthe KAC ambi magazine release?
- Has anyone used the KAC 600m sight for long-range shooting?
- DD RIS/ RIS II Rails....
- Question re: sight elevation adjustment
- LMT BCG markings
- Any concern with this key or its staking?
- Checking headspace -- chrome-lined 5.56
- Ladder Style Rail Covers
- Full Auto BCG in SemiAuto AR15??