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

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

The Ronin Competition Upper Build Kit from Delta Team Tactical is a 45 ACP AR-15 pistol upper package 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. The barrel carries 578x28 threading and is paired with a Hughes Precision thread adapter for suppressor ready use. BCG and charging handle are not included.

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
• Hughes Precision thread adapter, 578x28 to 58x24
• Suppressor ready thread compatibility

Perfect For

• Builders sourcing a suppressor ready 45 ACP AR-15 pistol upper to pair with their own BCG and charging handle
• Shooters wanting a free float M-LOK upper build with an included thread adapter
• Builders assembling a 45 ACP AR-15 pistol around an existing lower and BCG

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 upper. This is a blowback operated build.

Suppressor Ready Threading

This upper 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. BCG and charging handle are not included. Verify compatibility and secure mounting before use. Follow lawful use guidelines in your jurisdiction.