The ST-22 is a drop in replacement for a Ruger 10/22 Receiver. SBI's receiver is precision machined with an integral top rail and accepts all Ruger 10/22 accessories and magazines. The ST-22 features a fully ambidextrous T charging handle and ejection port forward assist. The receiver comes factory converted to accept TUF-22 magazines, and still functions with all Ruger 10/22 magazines. Made In Canada.

The ST-22 is an innovative high precision CNC machined from billet aluminum 10/22 pattern receiver. The receiver has an integrated mil-spec picatinny rail and is compatible with all picatinny rail optics mounts. The receiver accepts all Ruger 10/22 components and is compatible with all Ruger 10/22 stocks and barrels. With an enlarged ejection port the ST-22 offers more reliable ejection and easier cleaning. The unique and ergonomic T style charging handle offers a truly ambi solution for the 10/22 platform. 

Features: 

• Ambi T style charging handle
• Forward assist
• Cleaning hole
• Hard anodized finish
• Anti-droop barrel lock screw
• Lightweight billet construction
• Compatible with all 10/22 barrel profiles up to 0.920" dimeter. 
• Non-restricted FRT 197700

Compatible Magazines: 

• All 10/22 magazines fit, function, and drop free.
• Factory converted to accept TUF-22 magazines
• The SBI 10/22 magazine adapter fits and functions without any issue.

Compatible Parts: 

• All standard pattern 10/22 bolts. The bolt must be compatible with standard 10/22 charging handles.
• All 10/22 stocks and chassis, except any stock / chassis that covers the top of the action. Incompatible stocks include, but not limited to, the SR-22 chassis, ATI AR-22 10/22 stock, and Archangel Nomad Stock.
• All 10/22 triggers.

Receiver Includes: 

Stripped Non-Restricted ST-22 Receiver

ST-22 ambidextrous T charging handle

ST-22 forward assist

ST-22 action screws