Suppressors 101 | Episode 5 - Calibers & Compatibility | Palmetto State Armory

This expert guide from BIG MAN with GUN breaks down the top 6 calibers for suppressed shooting. The instructor emphasizes subsonic ammunition, availability, and host firearm compatibility. Key calibers discussed include .45 ACP, 9mm, .22LR, .38 Special/.357 Magnum, .300 Blackout, and .223/5.56, with detailed insights into their suppressed performance and practical applications.

This video from CMMG provides an expert-level overview of their Zeroed suppressor line, detailing nomenclature and caliber compatibility. It explains how the model numbers (e.g., '022', '030', '36', '46') correspond to specific calibers and discusses the trade-offs between standard and 'K' (short) versions. The instruction highlights how bore diameter affects suppression efficiency and guides viewers on selecting the right suppressor for their firearm platform.

This video provides a comprehensive buyer's guide to suppressors in 2025, covering the latest legal landscape, purchase processes, and types of suppressors available. It highlights the significant reduction in NFA wait times and the benefits of different suppressor categories, from affordable rimfire options to versatile rifle cans. The guide is presented with practical advice and expert insights from Brian of 704 Tactical.

This guide details the installation of the UTG MP5 SD compatible Picatinny Handguard, as demonstrated by Moondog 2A. The handguard is designed for MP5 and MP5K platforms and features a large inner diameter (2.1 inches) to accommodate various suppressors, including those with heat-resistant wraps. The installation process emphasizes an easy lockup system for secure attachment.

This video from Moondog 2A at SHOT Show 2026 features Kiyo from Leapers/UTG Pro showcasing new accessories for the MP5 platform. Key products include the UTG Pro MP5 SD Monolithic Handguard, designed with a 2.1-inch inner diameter for suppressor compatibility and M-LOK slots, and a new one-piece QPQ matte black monolithic charging handle. The accessories are highlighted for their US manufacturing in Michigan and are expected to be available in April or May.

This guide, presented by Clint from Classic Firearms, offers an expert overview of popular AR-15 calibers. It details the strengths of 5.56 NATO, 6.5 Grendel, 7.62x39, and .300 Blackout, along with considerations for larger calibers like .458 SOCOM and .50 Beowulf. The information is geared towards helping viewers select the optimal caliber for their specific needs, from general shooting to specialized applications like long-range precision or suppressed fire.

Palmetto State Armory's 2025 Concept Gun Poll showcases a diverse range of upcoming firearm prototypes, including modular bolt-action rifles, bullpup conversions, and new caliber variants. Notable entries include the PSA Emerge, Olcan Bullpup Lower, JAKL in 9mm and .338 ARC, the Sabre Thumper launcher, and the Sabre-11 2011-style pistol. The poll allows the community to influence which designs move into production, highlighting PSA's commitment to product development based on customer feedback.

This video provides a comprehensive product update on the Palmetto State Armory X5.7, a PDW-style firearm chambered in 5.7x28mm. Expert insights cover its build materials (aluminum upper, polymer lower), features like a 40-round magazine and AR-15 style charging handle, and technical specifications including a 1/2x28 threaded barrel. The update confirms tooling is underway for a Summer 2025 launch.

This video from Palmetto State Armory showcases several pre-production concept firearms unveiled at Shot Show 2024. PSA is actively soliciting customer feedback via their website to determine which models will proceed to production. The featured firearms include innovative designs like the VUK rifle, the Thumper 37mm launcher, various Dagger pistol variants, and the X5.7 PDW.

This video provides an update on the Palmetto State Armory X5.7 pistol, detailing design refinements and production timelines. Cameron from PSA highlights improvements like an ambidextrous safety, last round bolt open, and Glock-compatible sights, while retaining features such as the Radian Raptor charging handle and 40-round capacity. The design is finalized, with production slated for Q1 2025.