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- Standard Issue M4 Configurations - 2018 Edition - AR15. COM
Its a Colt M4 with TA31F, M4 RAS for both branches The Army M4 has a Matech, USMC M4 has a KAC rear sight Army has a PEQ-15 and M952V similar light no light USMC M4 has a PEQ-16 And that's about it Some units have an Aimpoint instead of ACOG That's really about it tho Same as its been the last decade
- Army M4 qualification tips gt; General Discussion - AR15. COM
When zeroing the M4 at 25m, set the BDC to 6 3 +2 Make all your elevation changes on the front sight so the BDC will work Center your group in the lower half of the center bullseye At 200yds, your bullet is 11" high so you want to be a little low when zeroing otherwise you may shoot over the top of the 175-200m target HTH Good Luck qualifying!
- Best Accuracy from an M4 Profile Barrel? gt; AR Discussions - AR15. COM
Most of my Colt 14 5” M4 barrel data was lost in a tragic boating accident, but about the best one can hope for using match-grade ammunition in a free-floated Colt 14 5" M4 barrel is 1 25 MOA and averages will be higher The data below shows the results from two different Colt 16” M4 profile barrels using match-grade hand-loads
- Correct Handguards for M4 Clone - AR15. COM
The waffle M4 stock was one of the stocks they tested in Land Warrior in 2000 We had the Airborne Land Warrior test Platoon in 3-325 AIR in the 82nd Airborne Division, which is where I first saw and acquired my waffle stock before they popped up in big Army
- Old School Handguards: Do You Prefer CAR or Fat M4? - AR15. COM
Colt fat M4 hand guards is what I use Colt hand guards are a much higher quality than some of the M4 type hand guards with the heat shields and do not melt deform near the front sight area as easily as some that I have seen, don't crack or break as easily either Edited to add content
- M4 vs. M4A1 Visual Distinctions gt; AR Discussions - AR15. COM
The USGI M4 Carbine is Colt's model number RO920 and roll marked: Property of US Govt M4 Carbine The USGI M4A1 is marked: Property of US Govt M4A1 Carbine and is model number RO921 On the commercial side, the RO977 is the commercial and export version of the M4, and can be had in safe-semi-auto, and rollmarked M4 Carbine M4 and M4A1 are USGI
- zeroing peq15, peq15a, and peq16 gt; Lights and Lasers gt; AR15. COM
so our unit went to fire night m4 qual the other night- and it was a disaster we were looking at conflicting TMs, nobody actually could find any real information about how to zero these lasers, and all of the NCO's were just going off of 'bro science' knowledge We had a very hard time hitting targets under nods because of it
- Midlength or Carbine? gt; AR Basics - AR15. COM
NSWC-Crane Mid-Length Gas System Testing Shows Increased Performance Service Life For M4 Carbines Last week’s NDIA Armaments Forum ended with a briefing by Naval Surface Warfare Center – Crane, of what is this year’s most applicable topic, for both the US military as well as manufacturers of commercial AR variants
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