True Precision Smith & Wesson M&P Shield Barrel

Designed to fit Smith & Wesson M&P Models: Shield, Shield 2.0, & Shield Plus with 3.1" Barrel.

Now available at NDZ Performance; Unlock next-level performance from your Smith & Wesson M&P Shield 3.1” M1.0 9mm pistol with a True Precision drop-in barrel—engineered for superior accuracy, smoother cycling, and enhanced reliability. Whether you carry daily or shoot for sport, this is the upgrade your Shield was built for.

Machined in the USA from premium 416R stainless steel, each barrel features broach-cut 6-groove rifling, optimized feed ramp geometry, and precision chamfers to feed everything from hollow points to target loads with confidence. Built to exceed OEM standards, this barrel is designed for shooters who demand peak performance without compromise. No gunsmithing required—just drop it in and feel the True Precision difference.

• Heat treated to spec at 42-44 HRC
• Polished feed ramp
• Broach cut 6 groove rifling allows for all 9mm ammo types to be used safely, including cast lead
• Advanced Broach Cut process
• 100% Designed and manufactured in the USA with USA sourced certified steel
• 1/10 twist rifling
• Special 1-degree match target crown for equal and unobstructed gas dispersion for greater accuracy potential.
• Fully supported SAAMI spec chamber.

See our complete line of Smith & Wesson M&P Shield Products here

Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.