Sharps S7 ReliaBolt in Diamond Like Carbon 300BLK 5.56 AR-15 AR15
About the Sharps Rifle Company Patented S7 Tool Steel NiB-X Relia-Bolt
The unique lugs of the 5.56 AR Relia-Bolt™ virtually eliminate the most common Modern Sporting Rifle MSR malfunction; the bolt to barrel extension jam. Haven’t cleaned your rifle? Is it out of time? The Relia-Bolt™ compensates by providing a patented camming action which guides the bolt past obstructions and into battery. (U.S. Patent No. 9,863,729) The rounded/tapered lugs push past carbon and debris when the square edges of traditional bolts would typically jam. Once into battery, the rear edges of the lugs fully engage the barrel extension for absolute strength and security.
UNMATCHED STRENGTH AND DURABILITY
The Relia-Bolt™ is machined from S7 tool steel and tempered with SRC’s proprietary heat-treating process, significantly increasing strength when compared to MilSpec Carpenter 158. S7 tool steel is a type of shock-resistant air-hardening steel. Known well by knife makers, S7 Steel creates a Massive Improvement in both Strength and Durability over Mil-Spec Carpenter 158 (C-158) Steel. S7 provides a 75% increase in tensile strength, and nearly 60% improvement in yield strength. Rockwell Hardness HRC of 46 provides a 15% increase in hardness at the same toughness comparing to either Carpenter 158 & 9310.
100% Compatibility
Relia-Boltâ„¢ is drop-in compatible with all existing .223/5.56 variant parts groups and bolt carriers; no modifications or tools are necessary for installation.
Magnetic Particle Inspected
High Pressure Tested, and Shot Peened
Relia-Bolt Technical Specifications
Bolt: S7 Tool steel, shot peened and DLC coated (U.S. Patent No. 9,863,729)
Extractor: 4340 Steel, Manganese Phosphate coated
Ejector: S7, shot peened and Manganese Phosphate coated
Extractor Pin: S7, shot peened and Manganese Phosphate coated
Limited Lifetime Warranty
If any SRC Bolt Carrier or Relia-Boltâ„¢ is found to have manufacturer defects, SRC will repair or replace it at no charge. Please keep in mind that altering the product renders the warranty void.