BCG Adapter

Moriarti .22LR Conversion Chamber Adapter for AR-15 .223/5.56 – Stainless Steel | CMMG-Compatible

Easily convert your standard AR-15 upper chambered in .223/5.56 to accept .22LR rounds with this CMMG-compatible .22LR Chamber Adapter. This stainless steel adapter is designed to work seamlessly with CMMG .22LR dedicated bolts, allowing you to use your .22 bolt with your standard AR barrel—no need for a full dedicated .22 upper.

Perfect for inexpensive training, plinking, or small game hunting, this drop-in adapter fits into the chamber of your existing 5.56 or .223 upper and ensures proper alignment and performance with your .22LR bolt carrier.

Key Features:

• Caliber Compatibility: Converts .223/5.56 barrel to .22LR (when using CMMG .22LR bolt)

• Material: All-stainless steel construction for long-lasting reliability

• Fitment: Designed for CMMG dedicated .22LR bolts

• Use Case: Works with standard AR-15 5.56 NATO or .223 Wylde uppers

• Installation: Drop-in design – no tools required

• Made in the USA

This adapter is NOT a complete conversion kit. Requires existing CMMG .22LR bolt.