Davidson Defense Suppressor Ready Ronin Competition 5-inch 1:16 45ACP AR-45 Freefloat M-Lok Handguard Pistol Complete Upper Build

Ronin Competition Suppressor Ready 45 ACP AR-15 Pistol Complete Upper Build

The Ronin Competition Complete Upper Build from Delta Team Tactical is a 45 ACP AR-15 pistol upper centered on a 6061 billet pistol caliber upper receiver, a 5 inch slim profile barrel, and a 4 inch Ace Series free float M-LOK handguard. This build includes a PCC bolt assembly for 45 ACP and a Mil-Spec charging handle, rounding out the upper component set. The barrel carries 578x28 threading and is paired with a Hughes Precision thread adapter for suppressor ready use.

Key Features

• Ronin Competition 6061 billet pistol caliber AR-15 upper receiver
• 5 inch 45 ACP barrel, 4150 CrMoV steel, parkerized finish
• Slim barrel profile, 1-16 twist rate
• 4 inch Ace Series free float M-LOK handguard
• PCC bolt assembly for 45 ACP
• Mil-Spec M4 charging handle
• Hughes Precision thread adapter, 578x28 to 58x24
• Suppressor ready thread compatibility

Perfect For

• Builders sourcing a complete 45 ACP AR-15 pistol upper to pair with their own lower
• Shooters wanting a suppressor ready 45 ACP pistol upper with an included thread adapter
• Builders who want the upper, BCG, and charging handle covered in one package

Upper Assembly and Barrel

The Ronin Competition upper assembly pairs a 6061 billet pistol caliber upper receiver with a 5 inch slim profile barrel and a 4 inch Ace Series free float M-LOK handguard. The barrel is made from 4150 CrMoV steel with a parkerized finish, cut with a 1-16 twist rate. Together these components make up the front end of this 45 ACP AR-15 pistol build. This is a blowback operated build.

Bolt Assembly and Charging Handle

This build includes a PCC bolt assembly built for 45 ACP along with a Mil-Spec M4 charging handle. These two components round out the upper side of this AR-15 pistol build. Both are included as part of this complete upper package.

Suppressor Ready Threading

This build includes a Hughes Precision thread adapter that converts the 578x28 barrel threading to standard 58x24 threading for compatible muzzle devices and suppressors. This threading option is intended for buyers planning to add a suppressor to a 45 ACP AR-15 pistol build. Compatibility and secure mounting should always be verified before use.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Verify compatibility and secure mounting before use. Follow lawful use guidelines in your jurisdiction.