FailZero BASIC SEMI KIT BOLT & HAMMER

FAILZERO BASIC SEMI KIT BOLT & HAMMER – READY-TO-RUN UPGRADE FOR YOUR AR-15

The FailZero BASIC SEMI KIT BOLT & HAMMER provides a reliable, high-performance bolt and hammer combo designed for AR-15 rifles in semi-automatic configuration. Known for its advanced surface treatment and drop-in simplicity, this kit delivers smoother function and longer service life compared to traditional MIL-SPEC parts.

DESIGNED FOR SEMI-AUTO AR-15 PLATFORMS

This kit is tailored for semi-automatic AR-15 rifles chambered in 5.56 NATO, .223 Rem, or compatible calibers. It includes a high-quality bolt carrier assembly and a precision-machined hammer—ideal for shooters building or upgrading a rifle with smooth, reliable cycling in mind.

EXO NICKEL BORON COATING FOR SUPERIOR LUBRICITY

FailZero’s proprietary EXO Nickel Boron coating offers unmatched lubricity, corrosion resistance, and carbon resistance. The coating is applied to both the bolt and hammer, allowing for smoother operation without heavy lubrication, and making cleanup fast and easy.

HIGH-STRENGTH CONSTRUCTION FOR LONG-TERM USE

The bolt is manufactured from 9310 steel and is MPI-tested and shot-peened for maximum strength and durability under repeated firing cycles. The hammer is heat-treated for wear resistance and consistent trigger function.

DROP-IN READY FOR FAST INSTALLATION

The FailZero BASIC SEMI KIT is fully assembled and designed to be drop-in ready, with no fitting or gunsmithing required. It’s a great choice for first-time builders or experienced shooters looking for a quick reliability upgrade.

FEATURES:

• Semi-auto bolt and hammer kit for AR-15
• 9310 steel bolt, MPI tested and shot-peened
• Heat-treated hammer for consistent performance
• FailZero EXO Nickel Boron coating on all critical parts
• Extremely low friction and carbon fouling
• Corrosion-resistant and easy to clean
• Drop-in ready for 5.56 / .223 platforms

WHY CHOOSE THE FAILZERO BASIC SEMI KIT BOLT & HAMMER?

FailZero is a trusted name in the firearms industry, known for its superior coatings and long-lasting components. The BASIC SEMI KIT BOLT & HAMMER brings together quality materials, modern surface treatment, and reliability you can count on in any shooting scenario.

ORDER YOUR FAILZERO BASIC SEMI KIT BOLT & HAMMER TODAY

Upgrade your AR-15 with a proven bolt and hammer combo that performs under pressure. The FailZero BASIC SEMI KIT is the smart, low-maintenance choice for dependable function and long-lasting value.