Stern Defense

Enhance your Glock with Stern Defense Bolt Conversion Kit for easy upper and magazine compatibility.

Upgrade your Glock with the 9mm Stern Defense Bolt for smooth operation and reliability.

High-quality 9mm upper with 15" M-LOK handguard for enhanced control and versatility.

Compact and reliable 9mm pistol upper with 8.5 inch barrel and 10 inch M-LOK rail for enhanced accuracy.

High-quality 9mm pistol upper with 6" barrel and 8" M-LOK rail for superior performance.

Enhance your Glock with the STERN DEF. BOLT .45ACP BU45 for increased performance and compatibility.

Upgrade your pistol with this Stern Defense 9mm upper featuring a 4" barrel and M-LOK rail.

Upgrade your S&W M&P or Sig P320 magazines with this high-quality magazine adapter.

Enhance your PCC's performance with this drop-in 2-stage trigger from Stern Defense.

High-quality 9mm barrel for AR-15 with Melonite finish, precision crafted for optimal performance.

Enhance accuracy and performance with this 8.5' AR-15 barrel in 9mm with melonite finish and 1:10 twist ratio.

Enhance your AR-15 with this 10.5" melonite barrel featuring a 1:10 twist rate for optimal performance.

Enhance your AR-15 with the STERN DEF BARREL 45ACP for superior performance and durability.

High-quality AR-15 barrel for 45ACP with 1:16 twist rate and durable Melonite coating.

High-quality 9mm AR-15 barrel with melonite finish for superior performance and durability.

Enhance your AR-15 with the STERN DEF. BARREL 9MM 4" featuring Melonite finish and 1:10 twist rate.

Enhance your AR-15 with the Stern Defense Barrel in 45ACP, featuring a durable melonite finish and 8.5-inch length.

Enhance performance with Stern Defense barrel for AR-15. Melonite finish, 6" length, 45ACP caliber, 1:16 twist rate.

High-quality 45ACP barrel for AR-15 platform with 4" length and 1:16 twist rate.