Feldmutze

1,000 round review of the MDX:510 upper receiver group after ~1 month of usage. Timestamps 0:00 - Introduction 0:45 - Caliber options 1:10 - Unboxing 2:07 - Price 2:29 - Charging handle 2:45 - Receiver 3:38 - Dust cover 4:50 - Bolt carrier group 7:34 - Barrel nut, suppressor usage 9:17 - Handguard 11:12 - Barrel 11:44 - Muzzle device 13:48 - Conclusion

Demonstrating the installation of Nefarious Arms’ NA5 adjustable gas block for A1/A3 HK416s, MR556s, and MR223s. Furthermore, this video reviews both Nefarious Arms tools used during installation, and provides a brief supplementary review of the gas block itself. For a more in-depth look at the NA5 gas block itself, see my previous review video on it, which is linked below. Timestamps 0:00 - Introduction 3:24 - Old gas block removal 4:36 - Pre-installation 6:51 - Installation 10:58 - Post-installation 12:25 - Gas block review 15:24 - Gas block conclusion Links NA5 gas block review: https://rumble.com/v3owp8u-nefarious-arms-hk416a5-adjustable-gas-block-review.html Waffen Burk review: https://rumble.com/v36varg-unexpectedly-unimpressive-waffen-burk-hk-mr556-adjustable-gas-block.html

My recommendations and considerations for setting up a war belt. Specifically focusing on what you may or may not want to attach to your war belt, where to attach it, and some advantages of different pouch placements. Timestamps 0:00 - Introduction 1:15 - Lines of Gear 3:00 - Cobra buckle cover 5:12 - Glove attachment carabiner 6:13 - Speed reload magazine pouch 6:40 - Handheld flashlight 6:52 - Knife 8:17 - Canteen pouch 9:34 - Buttpack 10:34 - Tourniquet 11:03 - IFAK 11:24 - Lack of holster 12:55 - Pouch placement considerations 14:43 - Conclusion Links HSGI Slim-Grip Belt Review: https://rumble.com/v3kucst-crye-precision-war-belt-suspenders-review.html Crye Precision War Belt Suspenders Review: https://rumble.com/v3kucst-crye-precision-war-belt-suspenders-review.html

Installation and review of the Tyr 1 SLS-QD sling adapter, which allows the use of cup/push-button style QD sling swivels to be placed on an HK416 Slim Line stock. Timestamps 0:00 - Introduction 1:35 - Installation 8:12 - Review 11:18 - Conclusion

Guide to installing, using, and zeroing HK’s newest style of folding backup iron sights. Timestamps 0:00 - Introduction 0:26 - Installation 2:53 - Zeroing 5:00 - Compatibility w. other sights and cowitness 7:07 - Conclusion

Review of the Mystery Ranch Blitz 35 backpack with comparison to my previous backpack (Drago Tracker), and discussion of the features of the pack. Timestamps 0:00 - Introduction 1:19 - Backer 2:37 - Waist belt 5:19 - Features overview 9:16 - Color 9:38 - Waterproofing, zippers 10:01 - Conclusion

Review of the Nefarious Arms NA5 adjustable gas block both unsuppressed and suppressed with a Sig Sauer SLH762 suppressor. Testing the adjustment screws, function, and discussing the gas block’s compatibility with older HK416 and MR556 rifles. Timestamps 0:00 - Introduction 1:30 - Initial function test 4:25 - 150-round review 5:35 - Adjustment screw test introduction 7:07 - Adjustment screw installation 10:12 - First adjustment screw test 10:38 - Second adjustment screw test 10:56 - Third adjustment screw test 12:18 - Second suppressed test 13:44 - Gas venting test 17:44 - MR556A1 compatibility 19:35 - Conclusion Links Waffen Burk review: https://rumble.com/v36varg-unexpectedly-unimpressive-waffen-burk-hk-mr556-adjustable-gas-block.html

My impressions of American Defense Manufacturing’s ADM4 lower receiver, an ambidextrous AR-15 lower receiver that is functionally identical to ADM’s more well-known UIC lower, but with a slick-sided magazine well instead. This review is based on my experience with two ADM4 lower receivers and focuses on how the ADM4 compares to other lower receivers available on the market, as well as some of the rolling changes ADM has put on their newer ADM4s when compared to their older versions. Timestamps 0:00 - Introduction 1:00 - Captive takedown pin detent 2:40 - Set screws 4:25 - Ambi features 7:43 - Pivot and takedown pins 8:14 - Tension adjustment screw 9:27 - Conclusion

Review of Crye Precision’s war belt suspenders and comparison to SSO SIB suspenders, which I was previously using. Timestamps 0:00 - Introduction 1:22 - Reason for upgrade 2:24 - Crye Precision suspender compatibility 3:49 - Attaching the suspenders 4:53 - Elastic 6:13 - Y-harness vs. H-harness 8:58 - Conclusion Links SSO SIB Suspender review: https://rumble.com/v29gaak-ssosposn-sib-war-belt-suspenders-review.html

Review of the Waffen Burk adjustable gas block both unsuppressed and suppressed with a Sig Sauer SLH762 suppressor. Timestamps 0:00 - Introduction 5:55 - Range 10:39 - Conclusion

Testing the accuracy of 7.62 x 39mm TelaAmmo 124 gr. FMJ from a WASR-10/63 and comparing it to Barnaul Silver Bear and Bulgarian Arsenal ammunition. Timestamps 0:00 - Introduction 1:44 - Accuracy at 50 yards vs. Arsenal 3:33 - Additional tests explanation 4:31 - Accuracy at 100 yards vs. Silver Bear 6:41 - Accuracy at 50 yards vs. Silver Bear w. iron sights 9:45 - Target review 15:35 - Velocity comparison vs. Arsenal 16:50 - Conclusion Links Arsenal Accuracy: https://rumble.com/v28h7yy-arsenal-7.62-x-39mm-accuracy.html TelaAmmo 5.45 x 39 Accuracy: https://rumble.com/v4b6hje-telaammo-5.45-x-39mm-accuracy-precision-test.html

Comparative review of a Nefarious Arms chrome-lined barrel and an original HK MR556A1 barrel, including accuracy. This review includes discussion of other barrel options Nefarious Arms offers, as well as what customization you can request when ordering a barrel from them. Timestamps 0:00 - Introduction 4:16 - Cleaning 5:36 - Accuracy test introduction 9:51 - Accuracy test 13:26 - Conclusion

Comparison between a wire recoil spring guide (as seen on most all stamped AKs) and a telescopic recoil spring guide (commonly seen on milled AKs). Testing whether there is any noticeable difference in felt recoil, recovery time, and the muzzle rise pattern from shot-to-shot. The two recoil spring guides used for comparison in this video are a Romanian recoil spring guide from a WASR-10/63 and a Bulgarian telescoping recoil spring guide, using standard weight recoil springs in both. Timestamps 0:00 - Introduction 1:45 - Comparative performance 3:57 - Manufacturing/durability differences 4:51 - Differences in disassembly 9:59 - Conclusion

In-depth part-by-part discussion on compatibility between HK416/MR556 parts and the AR-15, with a specific focus on HK416 A5 parts. Timestamps 0:00 - Introduction 0:56 - Stock 1:36 - Buffer tube (receiver extension) 3:20 - Castle nut 7:20 - Buffer 9:12 - Takedown and pivot pins 10:00 - Fire control group 13:43 - Trigger guard 15:50 - Bolt catch 17:28 - Magazines 18:22 - Charging handle 18:44 - Cam pin 19:28 - Forward assist 19:49 - Dust cover 20:54 - Barrel 22:52 - Conclusion

Testing the validity of claims I've read on various forums that Atsko UV Killer can reduce issues with IR remission. Timestamps 0:00 - Introduction 1:55 - Testing UV Killer

My perspective on the HK MR762A1 after six months of usage. Timestamps 0:00 - Introduction 1:10 - Stock 6:00 - Pistol grip 6:41 - Safety selectors 7:11 - Takedown and pivot pins 8:33 - Charging handle 9:02 - LRP 9:24 - Bolt carrier group 17:33 - Bolt catch 17:57 - Handguard 19:22 - Barrel 24:08 - Piston 25:41 - Flash hider 26:41 - Conclusion Links Battle Rifle Considerations: https://rumble.com/v2ql0v8-selecting-a-battle-rifle-or-dmr.html

Testing the effects that bullet setback has using 10 rounds of 9mm 124 gr. Sig Sauer V-Crown handloads fired from a Sig Sauer P320. From there, discussing pressure buildup and some methods of diagnosing pressure problems by looking at muzzle velocity and spent cases. Timestamps 0:00 - Introduction 0:57 - Firing new rounds 2:03 - Firing rounds w. setback 2:54 - Analysis 5:04 - Primer inspection

Final review of Sureshot USA’s MK2.1 chassis. Discussing how it has held up since my original three-week review, and answering questions that have come up in comments since I did that review. Timestamps 0:00 - Introduction 1:14 - Testing zero 2:46 - Weight correction 3:44 - Gas tube 8:44 - Heat transfer 11:22 - Scope usage w. the MK3 12:36 - Conclusion Links Original review: https://rumble.com/v27z1z2-sureshot-usa-mk2.1-chassis-review.html Installation: https://rumble.com/v26lquc-sureshot-usa-mk2.1-chassis-installation-and-first-impressions.html

Review of Black Ops Defense's reanodization and re-marking on my HK G95K inspired build interspersed with some discussion on the overall build. Timestamps 0:00 - Introduction 0:46 - Time 2:13 - Reanodization and re-marking 11:04 - Tanodized colors comparison 14:02 - Range and post-assembly thoughts 14:49 - Cerakote color comparison 16:40 - Conclusion Links HK Extended Castle Nut Compatibility w. AR-15 Buffer Tubes: https://rumble.com/v29y9zs-hk-extended-castle-nut-compatibility-with-ar-15-buffer-tubes.html

Giving my thoughts on the March F Tactical D8V24FIML LPVO after ~1.5 months of usage. Timestamps 0:00 - Introduction 0:44 - Price comparison 1:24 - Weight comparison 2:00 - SFP, FFP, DFP explanation 3:20 - Diopter 6:32 - Adjustment turrets 8:51 - Reticle 9:52 - Illumination 11:02 - Parallax adjustment 12:01 - Glass quality 14:21 - Eye relief, eye box 15:10 - Tertiary features 17:07 - Backorder time 18:45 - Conclusion Links Unity Tactical Fast LPVO Mount Review: https://rumble.com/v2a3tvw-unity-tactical-fast-lpvo-scope-mount-review.html

Review of the Manta Defense TAC-Wrap after slightly over 1 month of usage. Timestamps 0:00 - Introduction 0:40 - Thoughts on Installation 6:24 - Features review 9:25 - Color comparison 10:34 - Experience so far 11:15 - Comparison

Basic shooting stances and the proper form to take with each of them. Timestamps 0:00 - Introduction 0:48 - Standing 5:45 - High crouch 6:38 - Low crouch 9:14 - Sitting 10:20 - Prone 14:09 - Conclusion

Review of the KNS Precision adjustable gas system/piston on a WASR-10/63 after a few weeks of usage. Timestamps 0:00 - Introduction 0:57 - Comparison to stronger recoil spring 2:00 - Experiences during installation 3:53 - Tuning 6:12 - Concern areas for long-term usage 7:05 - Conclusion

My criteria and points of consideration for selecting a battle rifle or DMR (7.62 x 51mm NATO/.308 Winchester, 6.5 Creedmoor, etc.), and how each point factors into the overall decision. *Regarding the points I made in the video regarding the SIG SPEAR: It has gone down a lot in price (though still more $1K more expensive than the HK MR762A1) and I misremembered the weight as the 16" .308 version is 9.2 lbs. Timestamps 0:00 - Introduction 1:37 - Weight 5:27 - Reliability 7:42 - Precision 9:36 - Ammunition 11:55 - Parts availability 16:13 - Barrel 18:05 - Conclusion

Going over my favorite sling and why I prefer it over other slings I've used in the past, setup tips and rationale behind where to attach the sling to the rifle. Timestamps 0:00 - Introduction 0:17 - Slings I've used 2:57 - Ferro Concepts Slingster 6:46 - Sling setup 9:48 - Conclusion