By Jeff Gurwitch It’s been 8 years since my last Competition to Combat article, written back in 2018. It was the last year of use for both the Daniel Defense 10.3 CQBR upper and the 14.5 RISII non-front sight post upper. Beginning in 2019, U.S. Special Forces started to switch over to the Giessele URGI upper with mid-length gas system …

By 1st Tactical Studies Group (1TSG) July 7, 2025 The U.S. ARMY and Marine Corps need a multi-caliber, Modular Weapon System (MWS) that can shoot all the major cartridges to meet the myriad of threats on the 720 degree, Non-Linear Battlefield (720 NLB) based on upgraded the combat-proven, M16/M4 rifle/carbine family whose manual-of-arms is in the muscle memory of every …

By Toby Melville of LEPUS210 February 10, 2025 The firearms business in the United States is a fast-paced growing market, with no lack of innovation. Weapon manufacturers rush headfirst into the future with new designs and improvements over existing legacy weapons, and this trend is only outdone by companies that produce accessories for existing firearms. With so many establishments creating …

By Toby Melville November 15, 2023 The modern rifle’s basic use has not significantly improved from its early predecessors. It’s a linear shoulder-fired metal projectile weapon for use at extended ranges. Accessories are somewhat different. The design rigidness of the early rifles as late as the 1980s has given way to extremely modular designs. One of the most personal accessories …

B David Crane david (at) defensereview (dot) com January 7, 2023 The Firearm Blog (TFB) has a nice video piee on the SIG MCX RSAR (Redued Signature Assault Rifle) suppressed .300 Blackout (.300BLK) commercial off-the-shelf (COTS) drop-on upper receiver that’s worth taking a look at. Basically the MCX RSAR allows military Special Operations Forces to go totally subsonic with a …

By David Crane david (at) defensereview (dot) com Images Credit: Heckler & Koch (HK), Concamo, TheFirearmBlog.com (TFL), All4Shooters.com, and Jan-Phillipp Weisswange. December 6, 2022 DefenseReview (DR) just got reminded of an interesting Heckler & Koch (HK) .300 Blackout (.300BLK, or 7.62x35mm) weapons platform called the HK437 “Sneaker”, courtesy of The Firearm Blog (TFL). Basically, the HK437 is the .300BLK variant …

By David Crane david (at) defensereview (dot) com Image(s) Credit(s): RISE Armament Ocotober 11, 2022 As long as we’re on the subject of TFB (TheFirearmBlog.com) videos on cool new products at TriggerCon 2022, we might as well also cover the interesting new Trailblazer Firearms Pivot Ultracompact Folding Rifle, a 9mm Parabellum/9x19mm NATO semi-auto folding Glock carbine that must be seen …

By David Crane david (at) defensereview (dot) com October 9, 2022 Gotta’ hand this one to TFB (TheFirearmBlog.com), as they shot some nice video of the new Angstadt Arms Vanquish baffleless integrally-suppressed 9mm AR-15-type rifle/carbine at TriggerCon 2022 in Kansas of all places. How does the Vanquish achieve this unsuppressed sound suppression? Well, it uses the barrel’s length combined with …

By David Crane david (at) defensereview (dot) com Image(s) Credit(s): RISE Armament September 26, 2022 Earlier this year, DefenseReview (DR) did a quick heads-up piece on the RISE Armament RA-535 Advanced-Performance Trigger (APT), which is worth checking out. Well, that’s not the only cool rifle trigger they’ve got over there. RISE also has a very interesting “independent” two-stage rifle trigger …

By Toby Melville September 7, 2022 The necessity to carry ammunition for your firearm is an essential requirement. An individual must be able to feed the weapon they fight with, or find themselves depleted of ammunition quickly. The other side of this issue is space. There’s only so much room on your kit. Early examples in the War on Terror …