Product Description Phase 5 Weapon Systems EBRV1 Extended Bolt Release V1 Black Steel AR Platform 2.25" Phase 5 Weapon Systems EBRV1 Extended Bolt Release V1 Black Steel AR Platform 2.25" at Shooting Surplus Browse all Shooting Surplus deals $30.69 In Stock at Shooting Surplus Price verified 1d ago Buy Now at Shooting Surplus Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Phase 5 MPN EBRV1 Gun Parts Phase 5