GROVTEC G-BRAKE MB 556MM 1/2X28

At GrovTec they are extremely proud to craft rugged and dependable firearms accessories for everyone. Whether you're a hunter, American service member or shooting sports competitor, they believe you deserve tools created by other Americans who share common ideals and the utmost pride of performance.

• One Piece Steel Construction
• Includes Crush Washer
• 1/2x28