Beyond 5.56/.223 [Archive] - M4Carbine.net Forums

308 / 6.5CM FP tip sizes, and the variety I found. (5 replies)
US Army's New Mk18? SIG SPEAR ASSAULTER K (8 replies)
2024 308 Carbine options? (54 replies)
AR10 charging handle recommendations (11 replies)
308 Aero Build Questions… (3 replies)
Russia testing new 6.02x41 to counter NGSW (16 replies)
IWI Negev (5 replies)
NEW LMT MWS QC ISSUES (35 replies)
Way beyond 556- Did something change with Flare Launchers recently? (4 replies)
Has 6 ARC met its match? The 6mm MAX (37 replies)
AR-10 suddenly stops feeding, even first shot from magazine (7 replies)
5.45 mm (6 replies)
Kaw Valley Precision 9mm Barrel? (2 replies)
Silly question: which 30 cal for my next AR? 300BLK, 308 or 7.62x39? (22 replies)
.300 BLK PDW Build (8 replies)
Which to purchase? LMT MWS Defender or DD5 V3 (18 replies)
BRN-180SH 300BLK suppressor optimized upper (0 replies)
Armalite DEF10 or Ruger SFAR? (30 replies)
XM7 Sig Spear (8 replies)
Colt 7.62x39 AR15 available again CR6762 (73 replies)
Where to source 20 DPMS pattern .308/7.62X51 bolts (3 replies)
PSA AR-10 Gen 3 with Criterion Barrel (12 replies)
What is the best combo of 300 BLK plinking and self-defense subsonic? (13 replies)
PSA KS47 Gen 2 (13 replies)
Any preference on Aero M5 .308 Complete Uppers? (1 replies)
Stag 10 - Don't see any discussion about it (2 replies)
First AR-10 Build, advice / questions (14 replies)
Which enhanced bolt? (2 replies)
Does anyone make a 'medium priced' 6mm ARC Complete Upper ? (0 replies)
Ruger Introduces the New 308 Small-Frame Autoloading Rifle (SFAR) (91 replies)
11 inch X39 buffer weight (2 replies)
Anyone have LMT MWSE BARRELS in 6.5 CM, .260 REM., or even 7MM-08 available ? (12 replies)
Ross Defense Closed Shop (5 replies)
AERO .308 Short Stroke Specifics & Symptoms: (60 replies)
HK MR762A1 + LMT MWS ... or ditch one and standardize? (29 replies)
300BLK SBR Setup and Q re: muzzle device (11 replies)
The Patrol Rifle of Yesteryear in FBI Protocol gel testing: .351 WSL, Winchester 1907 (7 replies)
Aero 308 issues (5 replies)
Why does XM5 6.8mm (MCX-Spear) use Lancer L7AWM but not PMAG 20rd mags? (13 replies)
16” 6.5 Creedmoor barrel worth it? (92 replies)
6.5 Grendel ammo price (15 replies)
What suppressor for DD5V3? (6 replies)
Remington R-10 parts? (1 replies)
300 BLK HD ammo choices (17 replies)
Rainier Arms Ultramatch Mod2 .308 BARREL (2 replies)
Grendel Mags (14 replies)
Advice on building a 6.5 Grendel for hunting. (32 replies)
SAAMI prints for .277 SIG Fury (2 replies)
.277 TVC SAAMI Print (3 replies)
Has anyone done any long range testing on 300 AAC? (24 replies)
Best 8.3 inch .300 Blackout battle zero (10 replies)
Steyr AUG A3 Owners (12 replies)
Does anyone make a non logo "stealth" AR10 lower? (2 replies)
308 YHM Phantom Flash Suppressor experience question (7 replies)
Was thinking of going 6.5 Grendel for SBR but now I'm not sure... (38 replies)
Springfield Armory Saint Victor 308 (0 replies)
Buffer Starting Point 300blk (11 replies)
1st 300BLK build - Need opinions (9 replies)
Optic mount for AR-10 (4 replies)
AR 7.62X39 build (1 replies)
BHI .300 Blackout C-813 (0 replies)
What buffer for .308 rifle? (3 replies)
Search for Daniel Defense DD5 V4 18" Barrel (1 replies)
Subsonic Feed issues (6 replies)
Sig 716i or Springfield Victor Saint .308 (44 replies)
Lancer Venom Brake for LR 308 (0 replies)
What does a SR-25 ECC go for these days? (7 replies)
UK snipers training with LMT MWS (4 replies)
Perfect battle rifle AR 308 (95 replies)
What trigger for DPMS style .308 rifle? (10 replies)
7.62 x 39 in a 5.5 inch barrel (13 replies)
Wilson Combat 300 HAMR versus other options? (21 replies)
300blk and comps (6 replies)
7.62 AR-10 mild Kaboom (98 replies)
Sig Tread 716 & 716i...Is there a difference? (19 replies)
LMT mpr-h (4 replies)
LMT 308 - Are these problems? (5 replies)
Assistance requested with 7.62x39 upper build... (12 replies)
Triarc or BCM upper (2 replies)
308 newb question...scar worth it? (5 replies)
300 blackout length (11 replies)
300 BLK Basics (10 replies)
US ARMY SPECIAL OPERATIONS COMMAND (USASOC) 6.5 MM PRECISION INTERMEDIATE CALIBRE (9 replies)
This -><- close to choosing 6.8 SPC vs 6.5 grendel (66 replies)
SR25 PC Trigger Recommendations (10 replies)
PSA: 6.5 GRENDEL AMMUNITION RECALL (5 replies)
22-250 AR308??? (0 replies)
Anyone using one of the DRD Tactical 6.5 or 338 Semi Autos? (0 replies)
Tromix? 458 Socom (17 replies)
Piston or adjusatable DI for AR10? (3 replies)
Should I Prepare to Retire my 6.8 SPC [ Spec. II ] ? Any Comments & or Input ? (47 replies)
300 black sub help (4 replies)
Prime Weaponry 7.62 x 39 BCG (12 replies)
1x/4x or 1.5x/6x for .308 SBR? (5 replies)
B&T APC 9mm Pro , trigger ? (3 replies)
300BLK Flash Hider (3 replies)
.308 Build/Fitment/Firing Issue (6 replies)
AR10 large bolt release (12 replies)
*UPDATE* Disappointing outcome - first time out with .308 build (60 replies)
Help me build a .308 AR (19 replies)
Ready, Fire, Aim DEZ Arms (27 replies)
450 bushmaster (2 replies)
300 Hamm'r Cycling Problems (1 replies)
My results from a 350 Legend build (3 replies)
PSA KS-47 Mods (43 replies)
Carry Handled AR-10 (5 replies)
300 HAM’R Configuration Question. (3 replies)
7.62x39 barrel issue (12 replies)
My OCD... (19 replies)
Colt 901 SE (14 replies)
New Project completed 7.62x39 (40 replies)
Is there a reliable 6.5 AR10? (14 replies)
MCX Rattler Upper Conversion Kit - any drawbacks? (19 replies)
Best Lightweight AR-10 (15 replies)
Wife has been wanting a bolt action AR15 for about a year. (9 replies)
First scratch build .308 (6 replies)
Cannelure version of the 110 vmax for .308 (2 replies)
Suppress a 308 or not? (9 replies)
Elcan 1/3/9 Optic-LMT MWS? (4 replies)
Long range class AR10 questions (10 replies)
Looking for LMT MWS rifle or barrel only (4 replies)
KAC SR-25 pistol feedback requested (9 replies)
308 Tack Driver (19 replies)
Novice Build .308 Sub 3 MOA (16 replies)
Has there ever been a successful .30 Carbine AR? (8 replies)
Cutting a 7.62x39 ar barrel (10 replies)
Barrel dimpling question (7 replies)
The German 7.92x33 Kurz round (20 replies)
Just bought a LMT MWS in 308.....optic choice help please (5 replies)
Which Optic? (10 replies)
My first AR: 7.62x39 with Superlative Piston kit - Learning from failure... (68 replies)
Trying to find a Daniel Defense 308 rail (5 replies)
22 AR .. Colt best choice? (29 replies)
Looking for a 7mm/223 barrel.... (2 replies)
Brownell’s BRN-10 retro barrels rusted (8 replies)
Sturdy handguard options for Armalite DEF10? (5 replies)
JSP's in the 7.62x51 AR? (8 replies)
Bravo Mk2 300 blackout (14 replies)
B&T APC Pro 9, Simplistic Elegance (11 replies)
Want to build an AR-40... (5 replies)
Info needed: RRA LAR-8 (9 replies)
Falkor Defense Happiness (0 replies)
Firing Pin Retaining Pin for AR-10??? (5 replies)
Anyone else rocking 358 Socom? (12 replies)
BCG and Buffer Compatibility for LMT MWS (7 replies)
Federal 22lr 36hp (3 replies)
300blk rifle in a regular length barrel (11 replies)
Accuracy Check, Golden Tiger 7.62x39 (10 replies)
Keep Them Both? (0 replies)
DD5 V1 or V3 (5 replies)
I want a short 6.5 Gas Gun (35 replies)
INDIA Buying More 716s (20 replies)
Looking for source of 6.5 x 40 / 6.5 SPC AR barrels (1 replies)
Locating Plum & Green Waffles (what a hassle) (6 replies)
POF Revolution (1 replies)
Weight-conscious 308 “Battle Rifle” setup (46 replies)
Lightweight AR10 “Battle Rifle” Barrel Selection (9 replies)
Install question: Troy M-LOK handguard (3 replies)
How to remove brake from m107a1? (5 replies)
Uber reliable 762 AR (85 replies)
What are the least obnoxious 5/8x24 muzzle brakes? (12 replies)
.300 Blackout super/sub zero? (1 replies)
300blk hd ammo in stock? (8 replies)
6mm ARC: Has Hornady Struck Gold? (301 replies)
Sig Delivers NGSW to US Army!! (8 replies)
Best 7.62 BUIS zero distance? (7 replies)
Is anyone planning on picking up the SIG 716I Tread? (11 replies)
Grendel mags and case taper (12 replies)
.224 Valkyrie project (2 replies)
6X47 (11 replies)
Is it possible to make a reliable 762 x 39 AR? (72 replies)
Gas system questions for 6.5 Creedmoor (2 replies)
M&p 15-22 hammer follow through (10 replies)
Maxim Defense PDX 300 blackout - gas problems solved? (20 replies)
Is anyone running the Fulton Armory .308 Bolt Carrier (0 replies)
LMT MWS Cut Barrel (4 replies)
Colt 9mm to Glock Mag Converter (9 replies)
Considering a Troy carbon fiber handguard, or SLR ION... (3 replies)
The perfect .308 AR (18 replies)
Aero Precision M5 handguard preferences? (7 replies)
Scar 17 cleaning (7 replies)
Criterion 6.5 Grendel Barrels (0 replies)
7.62 AR guidance requested..... (13 replies)
any suggestions on a ar-10 .308 barrel length (30 replies)
The Good, The Bad and The Ugly (14 replies)
6mm ARC (7 replies)
Daniel Defense PDW (4 replies)
DD5 V3 - Good general purpose rifle? (14 replies)
B&T APC , which version ...? (10 replies)
Anybody still shoot 6.8? (104 replies)
6.5 grendel 16” Rifle length has system?? (3 replies)
What’s my Armalite AR-10 worth? (4 replies)
Brownells Ar10 ovs Oberland Arms OA 10 (2 replies)
Curious on which AR10 buffer (2 replies)
LR-308 Boltcatch issues checklist (3 replies)
Colt 7.62x39 Uppers (1 replies)
Gas Tube Questions (4 replies)
Springfield Armory Saint 308 BCG (0 replies)
308 Ballistic Zero (1 replies)
Building a 6.5 Grendel input (15 replies)
Colt Cm65 (51 replies)
Full Auto Beowulf (1 replies)
Noveske N6 w/ SB in 6.5 Creedmoor (8 replies)
308 Ballistic Zero (4 replies)
It seems the long barrel 300 AAC is less popular than the short barrels (16 replies)
PSA 3rd GEN pa10 with Geissele SSA???? Any first hand knowledge? (3 replies)
300 Confederate Sharpshooter (300CSS) (11 replies)
6MM SAW Cartridge (6 replies)
7.62x40wt? (11 replies)
Aero Precision 308 Pistol BCG not locking back on empty mag (10 replies)
Thinking about a Faxon 6.5 Creedmoor barrel? Read on... (3 replies)
300 blackout rifle/pistol suggestion (22 replies)
Rainier Arms Match/Ultramatch Barrels (7 replies)
Need a quality 7.62 nato upper for PSA Gen II lower. (13 replies)
Ruger 350 Legend AR Pistol for Hunting (0 replies)
Right to bear 22lr parts and conversion? (2 replies)
Build items for 308 AR (11 replies)
450 bushmaster buffer (6 replies)
Shortest 450 Bushmaster barrel? (2 replies)
Experienced opinions on 6.8 SPC loads for whitetail? (2 replies)
350 LEGEND (27 replies)
My first build: Aero/Faxon AR10 (6 replies)
Guidance for right load for rifle/shooting better (38 replies)
DD5V3 Review Thread (62 replies)
Adjustable gas block advice (11 replies)
MK12 or SAMR Build (35 replies)
"I can shoot 300BLK 500 yards" .... No, you can't... (39 replies)
LMT 300 BO barrels? (1 replies)
Seekins builders set (1 replies)
Wilson's 300 HAM'R (29 replies)
What are the pro's and cons of .300BLK vs 5.56 in a 16" non supressed upper? (14 replies)
What's good in current production for subsonic 300BO that won't break the bank ... (5 replies)
Sig Sauer Awarded New Contract for 6.8 Weapons Systems. (26 replies)
Best AR10 Zero? (5 replies)
Barrett Rec 10 (17 replies)
Anyone have exposure to V Seven lightweight AR10's? (1 replies)
7mm Valkyrie AR (7VAR) (2 replies)
Where are all the 9mm carbines? (10 replies)
Where to get 5.45x39 barrel and bolt (20 replies)
Any builds with new Centurion uppers? (1 replies)
New Daniel Defense DDM V3-5 rifles (34 replies)
Headspace check absolutely necessary? AR10 build (6 replies)
What ever happened to the Small Frame 308? (23 replies)
Another Colt Cm thread for the love ..... (10 replies)
Brown Bear subsonic 7.62x39 (0 replies)
Do you think an AR10-style platform is better than other 7.62 bullet launchers? (43 replies)
Best option for 5.45 AR mags these days? (11 replies)
Anyone shooting .224 Valkyrie? (3 replies)
DIY AR10's (67 replies)
PSA Upper in .308 (7 replies)