Sig SPEAR in 6.8x51!

This video showcases the SIG MCX Spear in the powerful 6.8x51mm caliber, demonstrating its capability in a rapid-fire Bill Drill. The shooter achieved an impressive 1.69-second time with mostly 'Alpha' hits on target. The review highlights the rifle's high-end features and the new caliber's potential.

The Sig MCX Spear, the civilian variant of the US Army's NGSW, is chambered in the high-pressure .277 Fury (6.8x51mm) cartridge. Its advanced features include a 3D-printed flow-through suppressor that significantly reduces gas blowback, a short-stroke gas piston system, and ambidextrous controls. While heavier than the M4, its superior armor penetration and long-range capabilities offer a compelling trade-off for potential DMR or Special Operations roles.

This video features an accuracy test of the Sig SPEAR rifle using new 155gr Match ammunition in 6.8x51 (.277 Fury) caliber. The test follows up on a previous video that evaluated the rifle with 113gr solid copper ball ammo, which yielded approximately 4 MOA groups. The focus here is on the performance of the match-grade ammunition with the SPEAR platform, aiming to assess its precision capabilities.

The US Army's M7A1 SPEAR, an upgraded variant of the XM7, features a shorter 11-inch barrel and significant weight reduction, addressing initial concerns. It fires the high-pressure 6.8x51mm (.277 Fury) round, achieving impressive velocities (2,943 FPS) from its short barrel, rivaling longer 5.56mm rifles. The M7A1 offers enhanced accuracy and lethal energy at extended ranges, making it a superior combat tool for frontline troops.

The U.S. Army's new M7 rifle, based on the Sig Sauer MCX Spear, faces scrutiny over troop dissatisfaction during testing. Key concerns include reduced magazine capacity (20 vs 30 rounds), significantly increased weight (9.58 lbs vs 6.5 lbs for M4), and potential ergonomic issues like a snagging charging handle and accidental magazine ejections. While the 6.8x51mm round offers increased range and armor penetration, the overall platform may necessitate shifts in tactical doctrine.

This review of the SIG SPEAR in 6.8x51mm highlights its impressive ballistics and energy output, exceeding 6.5 Creedmoor. While the 113-grain ball round did not penetrate a Level IV armor plate, it caused significant backface deformation. Accuracy with ball ammo was typical for military rifles, and recoil was comparable to .308.

The Daniel Defense DDM4 PDW chambered in .300 Blackout is presented as a highly effective modern defensive tool. It features a 7-inch barrel, 20-round capacity, and is shown with accessories like a Trijicon RMR and Surefire Scout light. The .300 Blackout cartridge's utility in a PDW platform is highlighted, despite common misunderstandings, with a live-fire demonstration showcasing its effectiveness.

This video compares the 5.56 cartridge to the more powerful .30-06 Springfield, highlighting the latter's historical use. It features a Remington 742 semi-automatic rifle in .30-06, questioning the classification of traditional firearms as 'assault weapons'. Live fire demonstration showcases the rifle's performance.

This review details the AR-57 upper receiver, a conversion for the standard AR-15 platform chambered in 5.7x28mm. It highlights the unique top-mounted P90 magazine system and a clever downward ejection modification using a cut Magpul PMAG to catch spent brass. The demonstration confirms the effectiveness of this brass-catching hack.

The Ruger Mini-14, chambered in .223 Remington/5.56 NATO, is examined for its 'weapon of war' status. The review highlights its modularity, demonstrated by a quick stock swap from synthetic to wood folding. Live fire shows its capabilities, contrasting its public perception with other firearms.