6.5 GRENDEL - Frontier 123GR FMJ - 20 Rounds Machined From Steel Barstock as Serialized Matched Pairs The integrated pushbutton and remote

The integrated pushbutton and remote switch assemblies operate independently

The SSM is compatible with the Surefire M300A

The Delta 556 was designed as an affordable device that embodies their passion for performance

The muzzle device also has wrench flats machined into the sides of the adapter for aid in installation

6.5 GRENDEL - Frontier 123GR FMJ - 20 Rounds Machined From Steel Barstock as Serialized Matched Pairs The integrated pushbutton and remoteFrontier(R) Cartridge features Hornady bullets and is available in 223 Rem, 5. 56 NATO, 300 Blackout and 6. 5 Grendel. Applications range from plinking, target shooting and hunting to law enforcement training and self defense. Features : Bullet Weight: 123 Grain Velocity: 2580 FPS Rounds Per Box: 20