Fab Defense

FAB Defense RAPS Collapsible Rapid Adjustment Precision Stock Black - For Quick Adjustments and Precision Shooting - FXRAPSCB

FAB Defense RAPS Collapsible Rapid Adjustment Precision Stock Black - For Quick Adjustments and Precision Shooting - FXRAPSCB - Stock & Brace for AR-15 - view 1
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Fab Defense

Overview

The FAB Defense RAPS Collapsible Stock is designed for builders seeking a versatile stock that allows for rapid adjustments to accommodate different shooting positions and preferences. This collapsible design enhances maneuverability while providing stability for precision shooting. It is commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it an excellent choice for tactical and competitive applications.

Specifications

MPNFXRAPSCB
ColorBlack
Stock TypeCollapsible

Available Merchants(4)

Prices checked

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Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$165.60
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Classic Firearms logo
Classic Firearms
Shipping varies
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In Stock
$165.60
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Palmetto State Armory logo
Palmetto State Armory
Free shipping
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In Stock
$200.99
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BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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Out of Stock
$199.99
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Build history on GunPartPicker

Builders on GunPartPicker first added the FAB Defense RAPS Collapsible Rapid Adjustment Precision Stock Black - For Quick Adjustments and Precision Shooting - FXRAPSCB to a build in February 2026.

It was in stock most days in September 2026, and today 3 of the 4 retailers we track have it in stock. The best price crept up from $165.60 to $199.99 over September 2026. Buying today, the lowest price is $165.60 at Optics Planet, which matches the best price we saw in September.

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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

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Frequently Built With

The part most often added in each category by the builds that include this one

Foxtrot Mike Products Complete FM9 Premium 9mm AR-15 Lower Receiver

Foxtrot Mike Products Complete FM9 Premium 9mm AR-15 Lower Receiver

Lower Receiver$275 · out of stockin 13% of them
Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upper - Flat Dark Earth

Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upper - Flat Dark Earth

Upper Receiver$1,621in 13% of them
Franklin Armory BFSIII AR-S1 Binary Trigger - 5645A

Franklin Armory BFSIII AR-S1 Binary Trigger - 5645A

Trigger$250 · out of stockin 13% of them
Strike Industries Fang Billet Aluminum Trigger Guard Black

Strike Industries Fang Billet Aluminum Trigger Guard Black

Trigger Guard$19in 25% of them
CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B

CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B

Takedown Pin$16in 25% of them
Luth-AR Ambi Safety Selector For AR15 Rifles, Black - LR-08B

Luth-AR Ambi Safety Selector For AR15 Rifles, Black - LR-08B

Safety$25in 13% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

91.3%
AR-1591.3%
AR-105.6%
AR-93%

Caliber

71%
5.56 NATO71%
300 Blackout8.7%
.223 Wylde8.5%
.308 Win4.6%
9mm2.1%
Other5%

Gas System

52.8%
Mid-Length52.8%
Carbine25.7%
Rifle10.2%
Pistol10%
Blowback0.9%
Other0.4%

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