
Stern Defense .45 ACP AR-15 Barrel 16.10in 4150 Chrome Moly Steel Black Melonite 00645ACPBARREL161INCHD
Product Description
The Stern Defense .45 ACP barrel is a durable, performance-focused option for AR-style pistol-caliber builds. Manufactured from 4150 chrome moly steel and treated with a black Melonite finish, it is designed to provide excellent wear resistance and long service life. With a 16.10-inch length, 1:16 twist rate, and .578x28 muzzle threads, this barrel is well-suited for reliable .45 ACP function and common muzzle device compatibility.
Product Highlights
- 16.10-inch .45 ACP barrel for AR-style pistol-caliber builds
- 4150 chrome moly steel construction for strength and durability
- Black Melonite finish for enhanced corrosion and wear resistance
- 1:16 twist rate for dependable .45 ACP stabilization
- .578x28 thread pattern supports many common .45 ACP muzzle devices
Specs
- Brand: Stern Defense
- Manufacturer Part Number: 00645ACPBARREL161INCHD
- UPC: 850001176354
- Caliber: .45 ACP
- Barrel Length: 16.10 in
- Material: 4150 Chrome Moly Steel
- Finish: Black Melonite
- Twist Rate: 1:16
- Thread Pattern: .578x28
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.
Original: $177.98
-65%$177.98
$62.29Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Description
The Stern Defense .45 ACP barrel is a durable, performance-focused option for AR-style pistol-caliber builds. Manufactured from 4150 chrome moly steel and treated with a black Melonite finish, it is designed to provide excellent wear resistance and long service life. With a 16.10-inch length, 1:16 twist rate, and .578x28 muzzle threads, this barrel is well-suited for reliable .45 ACP function and common muzzle device compatibility.
Product Highlights
- 16.10-inch .45 ACP barrel for AR-style pistol-caliber builds
- 4150 chrome moly steel construction for strength and durability
- Black Melonite finish for enhanced corrosion and wear resistance
- 1:16 twist rate for dependable .45 ACP stabilization
- .578x28 thread pattern supports many common .45 ACP muzzle devices
Specs
- Brand: Stern Defense
- Manufacturer Part Number: 00645ACPBARREL161INCHD
- UPC: 850001176354
- Caliber: .45 ACP
- Barrel Length: 16.10 in
- Material: 4150 Chrome Moly Steel
- Finish: Black Melonite
- Twist Rate: 1:16
- Thread Pattern: .578x28
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.






















