Master Blaster with Swivel HIGH-PERFORMANCE SHOOTING / CARRYING: Built in "S-T-R-E-T-C-H Zone (a THC Exclusive) COMFORTABLE: Integral shoulder pad design provides body hugging profile SUPER-FAST ADJUSTMENT AND TARGETING: Has no snag points and is instantly adjustable SECURE CARRY: Low profile thumb/hand loop provides extra comfort and securely. FITS ALL WEAPONS with front and rear sling swivels. We chose TALON Swivels - the best on the market