- Converting a lower receiver to a true ambi lower
- Ridiculous question: Need to know length of 20" AR with retractable stock
- over gassed??
- 2 O'Clock Ejection But No Malfunctions
- AR-15 Pistol grip question
- Questions regarding current AR Setup / New rails etc
- The NEW USGI Mag and "The Rest of the Story" Review
- Question on hammer marking on BCM lower.
- The case AGAINST free floating rails
- Flash hider has got me stumped
- M4 heat shield
- Low-pro gas blocks vs block w/intergral flip-up sights
- cam pin wear
- Cutting FSB while attached to barrel?
- Noveske: VIS vs. LoPro...thoughts
- How much practical difference does a MUR receiver make?
- Documented FTF in BCM upper
- Have you ever had your barrel come loose?
- Carrier tilt in piston guns Fact of myth
- Made a whoopsie with my Trigger Guard Pins.
- Colt buffer markings?
- Trick to replacing take down pins without removing the stock or end plate
- colt 6933 vs cut down colt 6720
- M4 car with quick detach sling mount
- Barrel Nut torque with Viking Tactics Extreme BattleRail
- Quick and Easy recoil Tuning question.
- Need help aligning barrel nut and gas tube.
- Adams Arms gas key need staking?
- going light, BCG, buffer?
- Head spacing a barrel
- Uber-tight upper:lower fit, how to loosen?
- Ran across this on The Highroad
- Upper Reciever Switch
- Re-profiling a barrel contour? Any issues w/ chosen profile?
- Headspacing
- selector switches
- Free Float Rail Alignment (potential problem?)
- Problem Installing Magpul ASAP
- Noveske Marked Vltor MUR Compatability With DD
- Measuring the barrel gas port size
- Is there a need to stake a sling mount?
- Daniel Defense Omega Rail 7.0 Video review
- Purpose of the hole on the right side of the pivot pin detent spring channel?
- Will cutting a Nitride barrel ruin the coating?
- Daniel Defense .625 gas block pinned incorrectly.
- RIS II and DDM4
- DD Lite Rail, torque specs?
- Diagnose my malf?
- Larue, Noveske, and their Stainless Barrels...
- Loose Barrel Extension Help
- Being too picky or unacceptable?
- Is this grease decent enough for lube?
- Stainless vs. 4150 (Barrel)
- Stuck parts - advice?
- Magazine maker cage codes.
- Pig-tail gas tube?
- PMAGs not locking bolt open...figured out why
- Black nitrade / melonite review of the guns i have had done
- Simunition bolt going fa.
- USGI MAGS IN -COMPLETE FEED?
- Templar Consulting Free Float Tube
- Ambi bolt release specs ?
- In need of some advice
- What can cause firing pin failure?
- Does BCM light weight upper (carbine) come with F marked FSB?
- Vltor A5 System
- Rail Attachment Method
- @ Range w/PSA, BCM 14.5" Middy, Spikes..
- info about olympic barrel
- Looking for some wisdom on issues with a new AR...
- Should I Switch Bolt Carriers?
- Twenty-Round Magazine Followers
- Loose handguard question...
- Can Anyone Identify This Barrel Marking?
- Trigger not resetting with suppressor.
- Are FSB "married" to barrels?
- FSB install?
- Heavier AR10 hammer in an AR15, will it hurt??
- POF Roller Cam
- Best Brake for Accuracy ?
- Vltor Upper and Larue Lower not fitting. (PICS)
- Tolerance Stacking??
- Cutting a BCM LW 14.5 to 12.5
- Rear BUIS, sighting in
- Can't get the FSB off....HELP...
- Barrel nut question
- Bushmaster buffer question
- Gas Blocks
- Some advice about SF MB556K and Battle Comp
- Otis Rail Gauge?
- captured safety detent spring modification
- Daniel Defense barrel nut wrench problem
- Fulton Armory Action Block Combo Kit
- Bolt Not Fully Seating Round Into Chamber (Out Of Battery)
- POF Roller Cam upgrade kits
- Free Float Rail Questions
- Cutting down a barrel
- Question for Marines familiar with the A4
- buffers w/non-milspec barrel ports
- Bufferless?
- Chamber help
- YAY! for RRA.....
- not aow - "other"
- Stuck flash hider
- LMT Defender 2000 vs. Colt & DD
- OEM Front site question
- Colt M4 Ejecting Into Receiver
- "S" stamped trigger in Colt
- POI POA shift @ 25 yards on a 50 yard zero.
- mid length gas system
- AR Upgrade Pictures
- Bolt Catch Lever
- BCM 14.5 barrel profiles and dimensions?
- Question on TRX Alpha Rail
- Double Feeds-2 live rounds 1 chamber-updated! page 2.
- Loose handguard help
- Colt Carbine Barrel Movement
- Broken extractor pin - can't remove
- Pivot pin not 'locking' properly
- Question with bolt carrier lock position on new build
- Upper and lower quality differences
- BCM/Pinned Flash Hider and TRX installation
- Colt 6940 Who has ACTUALLY had the barrel out?
- How to tell if your carrier key is properly staked.
- The importance of castle nut staking
- How does Spike FA BCG holdup?
- Commercial spring pins as parts
- Compound used on the fixed buttstock screw?
- New adams arms build premature wear?
- Bolt catch buffer and spring stuck..
- Weight DIFFERENCE...
- Receiver extension alignment
- Educate me please....question about SBR and BCG.
- Crush Washer Specifications
- Has anyone actually experienced a BCG failure?
- any diffeance in the DD and BCM LW mid hammer 16"
- Upper parts / assembly details ? Snap ring and weld spring
- Stag LPK Hammer - what is going on here?
- Which A5 buffer?
- Legs on my BCM Hammer Spring are bent ?
- How important is cleaning under the handguards?
- Marks on my casings
- Larue rail install
- Precision or accuracy issues when
- Removable rail sections
- ever have accuracy issues after installing a battle comp?
- polygonal riffle barrels? noveske?
- Middy won't feed steel case
- Front sight sits too high?
- Nickel Boron Bolt Carrier Battle: R Guns vs. Spike's
- Buffer/Spring set-up, Can it Damage a AR?
- Assembling a lower with a stock pre-pinned
- Colt lower question
- Colt barrel or BCM/DD? for a much needed upgrade.
- roll your own buffer?
- Running the bolt carrier on rails...
- A5 EMOD system on a STD carbine
- Need Help With a Problem (Or Maybe Not)
- Polymer rails
- Cutting Down a 16" Middy
- Opinions on Adam Arms Mid-length Piston Upper
- Improved battle sight zero
- Why the MIL-STD M4 and M16 action springs are the best ones.
- A2 to A4 upper question.
- Should I replace the FSB pins?
- Proper way to pin a flash hider to a barrel?
- AR gas hole location in regards to rifling
- Need help, I think I have a problem
- Unshrouded FP Questions
- Lower Receiver Dimensions?
- Rifle length gas system with a carbine tube and buffer?
- Extractor pins
- FSB question
- Why use taper pins (instead of roll pins) on gas blocks?
- Front take down pin stuck
- Barrel nut extension removal ?
- help me diagnose an issue
- Help determining if my FSB is canted?, Newbie post.
- Deleted
- If I don't have an H buffer
- Accurate Armory Midlength and Vltor A5: will it work?
- Testing Gas Rings
- Phosphate under gas block
- spec drawings for the inside of a BCG?
- FSB cant?
- Q on MRP system
- Getting FSB pins in
- Buffer spring rates?
- Troy TRX Standard Battlerail Question?
- Action Spring Analysis
- Palmetto State Armory ???
- Deleted
- AR Bolt Strength & Fatigue Life
- JP EZ trigger install in Knights...
- Troy 11" Alpha Rail w/ Built In Sight & Mid-length Gas System
- FTF with New Gun (Pics) *Update on p.3*
- 6520 Blind Pin
- Receiver Extensions in the white?
- Mechanical Zero Question
- Short buffer tube
- Friendly reminder...nearly all torque values are in foot pounds...
- This is not the right way to remove a squib.
- Spikes Tactical Lower? Will it do?
- Syrac Ordnance Adjustable Low Pro Gas Block
- A bit of help with this malfunction.
- Pinned muzzle brake and FSB removal?
- Steel receivers?
- Gas Port questions for AR build
- Switching a DD lite rail to a larue 13.2 rail
- Blueprints?
- <B>1 FSB?
- Removing stubborn barrel nut
- Aluminum barrel nuts
- Shot Peen Method
- Rifle tube with Carbine gas system
- Switch to A5 System?
- Barrel loose
- Which parts on trigger to you smooth out to get rid of grit?
- Staking Carrier
- Carrier Tilt.
- Flash suppressor test
- How to install A2 front sight?
- Wear in an M4?
- Who actually makes the bolt in the BCG?
- MOA per clickon A1/A2 rear sights?
- Sling swivels that work with DD Omega rail (besides DD ones)
- Want DD FSP rail for S&W M&P15 with delta ring and FSB
- Buffer Tube Question Mil-Spec vs Commercial
- Adding feedramps
- Can I use an M4ramped barrel with a non m4 upper?
- Round not firing when using bolt release on AR15
- Troy/VTAC and rail sections, install help.
- muzzle brake threads question
- Bolt not locking back on two different weapons at the same time?
- Which buffer for my setup?
- Bolt Carrier Group or spare bolt?
- Malfunction diagnosis help
- What buffer going from mid-length to 14.5" carbine?
- rail touching low pro gas block
- strange feeding problem
- Enhanced/Heavy Duty Gas Tubes
- Charging handle modification
- REAR SIGHT carry hANDLE
- LMT vs DD - Gas Systems
- New Magpul PMAG 30 M3 and SL Floorplate
- bolt not staying locked back?
- Help is need with an Upgrade Project to convert a A2 CAR to a Flatop
- m&p 15 T stuck round
- Sub-MOA Barrel?
- Gun sluggish/problems chambering in "cold"