All SPW pistols feature matched frames and slides, individually fitted and head-spaced barrels, complete ramp and throat jobs, lowered and widened ejection ports, beveled mag wells, hand-stoned-to-match hammers and sears, lightweight long-shoe over-travel adjusted triggers, shaped and tensioned extractors, extended thumb safeties, wide beavertail grip safeties, adjustable rear sights, dovetail front sights, and full length guide rods. Every pistol is test-fired with military hardball, major power factor LSWC, and JHP ammunition.