Crimson Trace CT Brushline Pro 4 16x42 BDC Pro Option:1" Tube 0 40 Nightstick TWM 850S Smith Made in Germany 0 40 Nightstick TWM 850S Smith & Wesson M&P 9C ITI M3 Smith & Wesson M&P 9C Streamlight TLR 1 Smith & Wesson M&P 9C Streamlight TLR 1HL Smith & Wesson M&P 9C SureFire X200 Smith & Wesson M&P 9C SureFire X300 Smith & Wesson M&P 9C SureFire X300U Smith & Wesson M&P 9C Inforce APL Smith & Wesson M&P 9 SureFire X300 Smith & Wesson M&P 9C Nightstick TWM 350 Smith & Wesson M&P 9C Nightstick TWM 350S Smith & Wesson M&P 9C Nightstick TWM 850 Smith & Wesson M&P 9C Nightstick TWM 850S Smith & Wesson M&P 40C ITI M3 Smith & Wesson M&P 40C Streamlight TLR 1 Smith & Wesson M&P 40C Streamlight TLR 1HL Smith & Wesson M&P 40C SureFire X200 Smith & Wesson M&P 40C SureFire X300 Smith & Wesson M&P 40C SureFire X300U Smith & Wesson M&P 9 SureFire X300U Smith & Wesson M&P 40C Inforce APL Smith & Wesson M&P 40C Nightstick TWM 350 Smith & Wesson M&P 40C Nightstick TWM 350S Smith & Wesson M&P 40C Nightstick TWM 850 Smith & Wesson M&P 40C Nightstick TWM 850S Smith & Wesson M&P 2 The air flow tongue construction is designed to improve ventilation to help your feet stay cooler and drier All Crimson Trace scopes are covered under the LIFETIME protection guaranteed warranty and backed by our award winning customer service team MPN: 01 01400