The Knights Armament SR25 E2 PR M-LOK Rifle

This review highlights the PSA Sabre 25, a new iteration of their Sabre line, showcased at SHOT Show 2026. Key features include a fully ambidextrous receiver set, a 20-inch cold hammer-forged .308 barrel, and a significant development in suppressor compatibility with a factory-supported gas block and muzzle device designed for gate-lock suppressors from brands like Griffin Armament and Knights Armament. This addresses a common user modification for previous Sabre models.

This review delves into the unique engineering of the Knights Armament SR-15, highlighting its proprietary gas system and E3 bolt design with rounded lugs for enhanced durability and smoother cycling. Despite a high build cost and a reported QC issue with an out-of-spec BCG, the SR-15 is praised for its reliability, ambidextrous features, and legacy in military and special operations.

This review compares the Knights Armament SR-15 and Radian Model 1, highlighting their distinct philosophies: KAC as a rugged 'workhorse' and Radian as a refined 'Gucci' rifle. Key differences emerge in ambidextrous controls, trigger performance, and out-of-the-box value, with the Radian offering more features initially but the KAC demanding significant upgrades for a comparable setup. Barrel length preferences and NFA considerations are also discussed.

The Knights Armament SR15 CQB is presented as a top-tier rifle, particularly for survival scenarios, due to its reliability and performance. Key features include an 11.5-inch chrome-lined barrel optimized for ballistics and suppressed fire, full ambidextrous controls, and a proprietary E3 bolt designed for extended service life. The rifle is shown with an Aimpoint red dot and Surefire light, with the speaker highlighting its minimal gas blowback when suppressed.

The Magpul PRS GEN3 stock offers a universal fit for AR-15 and AR-10 platforms, including A5, M4, SR25, and M110 receiver extensions. It features tool-less adjustments for length of pull and cheek height, an improved rubber buttpad for recoil mitigation, and an M-LOK slot for accessory mounting like monopods. This updated design provides enhanced ergonomics and compatibility for precision shooting applications.

This video covers Day 2 of SHOT Show 2026, highlighting new suppressor offerings from Knights Armament, the SABRE 11 pistol from Palmetto State Armory, and new HUXWRX suppressors. It also details HUXWRX's collaboration with the HunterSeven Foundation for veteran cancer screening. The video features an interview with Glock Shooting Team Captain Shane Cooley discussing the new GEN 6 Glocks and future developments. The day was described as action-packed with industry innovation and engagement.

This video critically analyzes the M14 rifle, arguing its failure stemmed from the US Ordnance Corps' insistence on the 7.62x51mm NATO cartridge over superior intermediate rounds. The speaker details how political and traditionalist influences, including the alleged sabotage of the AR-10, led to the M14's adoption despite its shortcomings in combat, particularly in Vietnam.

This video meticulously details the M16's troubled introduction in Vietnam, tracing issues from early design flaws and procurement politics to ammunition choices. It highlights how non-chrome chambers, incorrect twist rates, and the switch to ball powder exacerbated reliability problems, contrasting with the later M16A1's successful fixes like chrome lining and proper maintenance.

This video delves into the critical role of AR-15 buffers, explaining their function in managing bolt carrier bounce and ensuring reliability across various conditions. It details the evolution from early rifle buffers to specialized H, H2, and H3 carbine buffers, highlighting the use of tungsten for increased mass. The content also covers unique applications like 9mm blowback systems and provides practical advice on buffer selection for different firearm configurations.

This video debunks common myths surrounding the Beretta M9/92FS, detailing its history, military trials, and technical evolution. It addresses slide failures, attributing them to ammunition and high round counts, not design flaws. The review highlights improvements in locking blocks and magazine reliability, emphasizing the M9's enduring capability and safety features.