Roller-delayed · SEF trigger groups · HK pattern [email protected]
Trigger groups & spares
Shipped from the USA
In stock now
Selectors, detents, springs, screws

Selectors and spare parts

The small parts. Selectors in SEF, ambidextrous and mil-spec throws, the detent and spring kits behind them, locking bar parts, and the screws that hold a right-side lever on. Each one lists the unit it fits.

Also: Rare Breed (35)

Rare Breed Triggers FRT-RD3™ (SEF) 3-Position Selector
MP5 · MP5K · SP5 · SP5K
Contents: 1 x RD3 SEF Single-Sided Safety Selector 1 x 1/16″ Allen Key 1 x 3/32″ Allen Key
$95.00
Details
3-Position Ambidextrous Selector for the FRT-RD3 (AMBI)
MP5 · MP5K · SP5 · SP5K
Fits the FRT-RD3 trigger system in roller-delayed HK pattern guns like the MP5 and SP5, offering ambidextrous fire control in a du
$100.00
Details
Screw for the Right Side Ambidextrous Selector Lever for the FRT-RD3 (AMBI)
MP5 · MP5K · SP5 · SP5K
Compatible with the FRT-RD3 trigger, this screw securely attaches the right-side ambidextrous selector lever, ensuring reliable op
$100.00
Details
3-Position SEF Selector for the FRT-RD3 (SEF) – For use with the PTR MP5 Clone
MP5 · MP5K · SP5 · SP5K
Fits PTR MP5 clones and works with Rare Breed Triggers' FRT-RD3 system. This 3-position SEF selector offers safe, semi, and full-a
$95.00
Details
FRT-RD3 Safety Detent Kit
MP5 · MP5K · SP5 · SP5K
The FRT-RD3 Safety Detent Kit fits Rare Breed Triggers, replacing worn detents to ensure consistent sear alignment for reliable se
$100.00
Details
FRT-RD3 Tapered Screw Kit for the Right-Side AMBI Selector Lever
MP5 · MP5K · SP5 · SP5K
Fits the Rare Breed Triggers FRT-RD3 right-side Ambi selector lever. This alloy steel tapered screw kit provides a direct replacem
$10.00
Details
FRT-RD3 Selector Detent Kit
MP5 · MP5K · SP5 · SP5K
The FRT-RD3 Selector Detent Kit fits the Rare Breed Triggers FRT-RD3. It includes replacement alloy steel detent components with a
$11.00
Details
FRT-RD3 SEF Selector Kit
MP5 · MP5K · SP5 · SP5K
The FRT-RD3 SEF Selector Kit fits HK pattern guns with SEF grips, featuring a heat-treated 4140 steel selector barrel and anodized
$95.00
Details
FRT-RD3 SEF Selector Kit for the PTR
MP5 · MP5K · SP5 · SP5K
Designed for PTR MP5 clones, the FRT-RD3 SEF Selector Kit allows reliable engagement with Rare Breed Triggers' FRT-RD3. Made in th
$95.00
Details
FRT-RD3 Locking Bar Spring Kit
MP5 · MP5K · SP5 · SP5K
Fits the Rare Breed Triggers FRT-RD3, this locking bar spring kit restores trigger function with OEM-grade alloy steel components.
$11.00
Details
FRT-RD3 Locking Bar Dog Screw Kit
MP5 · MP5K · SP5 · SP5K
Designed for Rare Breed Triggers FRT-RD3, this locking bar dog screw is a durable, corrosion-resistant replacement part made in th
$10.00
Details
FRT-RD3 AMBI Safety Selector Kit
MP5 · MP5K · SP5 · SP5K
The FRT-RD3 AMBI Safety Selector Kit fits FRT-RD3 systems and requires an ambidextrous grip frame. Made in the USA with 4140 steel
$100.00
Details
FRT-RD3 AMBI Right-Side Safety Selector Lever Kit
MP5 · MP5K · SP5 · SP5K
Fits the Rare Breed Triggers FRT-RD3. This AMBI right-side safety selector lever kit is a direct replacement for the OEM lever, ma
$30.00
Details
3-Position Ambidextrous Selector for the FRT-15L3 & FRT-15C3
AR-15
Designed for Rare Breed Triggers FRT-15L3 and FRT-15C3 models, this 3-position ambidextrous selector offers smooth operation and l
$55.00
Details
Replacement Spring Set for the FRT-15L3
AR-15
Replacement springs for the Rare Breed Triggers FRT-15L3, ensuring proper function in semi-automatic fire with one round per trigg
$15.00
Details
Replacement Spring Set for the FRT-15C3
AR-15
Designed for the FRT-15C3 trigger system, this spring set offers reliable replacement components for AR-15 platforms. Maintain opt
$15.00
Details
3-Position Mil-Spec Selector (0/45/90) for the FRT-15L3
AR-15
Mil-spec 3-position selector designed for the FRT-15L3, offering 0/45/90-degree engagement. Drop-in replacement for factory select
$35.00
Details
3-Position Mil-Spec Selector (0/90/180) for the FRT-15L3 & FRT-15C3
AR-15
Designed for Rare Breed Triggers FRT-15L3 and FRT-15C3 models, this 3-position Mil-Spec selector offers safe, semi-auto, and FRT m
$35.00
Details
FRT-15C3 & FRT-15L3 Replacement Screw Set Kit
AR-15
This FRT-15C3 & FRT-15L3 Replacement Screw Set Kit fits Rare Breed Triggers models, providing durable Torx screws and wrenches for
$5.00
Details
Kabuto FRT – Metal Ambi Selector | AR-15 & PCC | USA Made | In Stock
AR-9 · PCC
The Kabuto FRT metal ambi selector fits AR-15, PCC 9mm, .40 S&W, .45 ACP, Giessele, and LaRue platforms, featuring a stainless ste
$129.99
Details
FRT-Compatible Transfer Plate for Specific AK Platforms
AK pattern · 7.62×39
Ensure your AK rifles with oversized receiver clearance run flawlessly with this FRT-compatible transfer plate. Designed to replac
$30.00
Details
Transfer Bar Plate for Select AK Models – FRT Compatibility
AK pattern · 7.62×39
Designed to resolve fitment issues on AK platforms, this transfer bar plate ensures proper clearance for the bolt carrier group, r
$28.00
Details

22 items on this shelf — see the full catalog.