Davidson Defense Suppressor Ready Ronin Competition w/SBA3 Brace 5-inch 1:16 45ACP AR-45 Freefloat M-Lok Handguard Pistol Full Build Kit

Ronin Competition Suppressor Ready 45 ACP AR-15 Pistol Full Build Kit with SBA3 Brace

The Ronin Competition Full Build Kit from Delta Team Tactical is a 45 ACP AR-15 pistol build 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. This kit covers the core upper and lower component set for a 45 ACP AR-15 pistol build, including a PCC bolt assembly, a Mil-Spec charging handle, a complete Mil-Spec lower parts kit, a full buffer system, and an SB Tactical SBA3 adjustable stabilizing brace. The barrel carries 578x28 threading and is paired with a Hughes Precision thread adapter for suppressor ready use. Lower receiver 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
• PCC bolt assembly for 45 ACP
• Mil-Spec M4 charging handle
• Complete Mil-Spec AR-15 lower parts kit
• SB Tactical SBA3 adjustable pistol stabilizing brace, black
• Mil-Spec 6-position buffer tube
• 8 oz PCC buffer
• Standard AR-15 carbine recoil spring
• Mil-Spec receiver end plate
• AR-15 carbine castle nut
• Hughes Precision thread adapter, 578x28 to 58x24
• Suppressor ready thread compatibility

Perfect For

• Builders sourcing a complete 45 ACP AR-15 pistol build kit around their own lower receiver
• Shooters wanting a suppressor ready 45 ACP pistol setup with an included thread adapter
• Builders who want the upper, BCG, lower parts kit, buffer system, and brace 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.

Suppressor Ready Threading

This kit 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.

Lower Parts Kit and Buffer System

This kit includes a complete Mil-Spec AR-15 lower parts kit along with a Mil-Spec 6-position buffer tube, an 8 oz PCC buffer, and a standard carbine recoil spring. A Mil-Spec receiver end plate and castle nut round out the rear hardware for this build. These components cover the core lower completion parts included with this kit outside of the lower receiver. Lower receiver not included.

SB Tactical SBA3 Brace

This kit includes an SB Tactical SBA3 adjustable pistol stabilizing brace in black, compatible with the Mil-Spec buffer tube included in this kit. It is included as part of this 45 ACP AR-15 pistol build kit.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver not included. Verify compatibility and secure mounting before use. Follow lawful use guidelines in your jurisdiction.