3-Position SEF Selector for the FRT-RD3™ (SEF) – For use with the PTR MP5 Clone

Upgrade your PTR MP5 Clone with the 3-Position SEF Selector for the FRT-RD3™. Built for precision and durability, this selector switch features a 4140 steel barrel heat-treated to 45 HRC and an anodized 7075 aluminum lever. Designed specifically for compatibility with Rare Breed Triggers’ FRT-RD3™ (SEF), it ensures reliable performance under heavy use.

Key features:

• Made in the USA with premium materials
• Drop-in installation with included 1/16″ and 3/32″ Allen keys
• SEF-style selector for authentic MP5 operation
• Mil-spec durability for long service life

Rare Breed Triggers delivers battle-proven components trusted by shooters nationwide. Ships fast from Texas with no-nonsense service.

Complete your PTR MP5 Clone build today.