• Fits .223/5.56 barrels with 0.750" diameter at the gas journal
  • Top Picatinny rail for accessory or sight mounting
  • Low-profile design for streamlined builds
  • Durable steel construction for long-lasting performance
  • Perfect for custom rifles , pistols, or SBRs requiring compact gas system components

Full details and secure checkout: https://3crtactical.com/0-750-ar-15-low-profile-railed-gas-block/