USP, 416, MR556 DETENT, TRIGGER BAR, USP, ALL Mfg: Heckler & Koch
Heckler & Koch Usp, 416, Mr556 Detent, Trigger Bar, Usp, All
$7.99
FITS: USP, 9mm/40 S&W/45; USP Compact, 9mm/40S&W/357Sig/45; USP Compact LEM, 40S&W/9mm/357Sig; HK45, 45; HK45 Compact, 45
