Phase 5 Weapon Systems BCGM16 Bolt Carrier Group Black Phosphate Stainless Steel M4,M16 Air Guns and Accessories The Trauma Pak I gives

The Trauma Pak I gives you the power to stop bleeding with the basic trauma tools and medical supplies you need to take action until medical professionals arrive

123 grain polymer coated steel full metal jacket

Fits Smith & Wesson M&P Series (including Shield

the Ultra Shot M-Spec features a magnesium alloy body that is both lightweight and incredibly durable

Phase 5 Weapon Systems BCGM16 Bolt Carrier Group Black Phosphate Stainless Steel M4,M16 Air Guns and Accessories The Trauma Pak I givesPhase 5's Mil spec M 16 M 4 bolt carrier features a heat treated and chrome lined inner with a black phosphate coating. The complete bolt carrier group includes: cam pin, firing pin, gas key, and bolt.