FAB Defense

Fab Defense

FAB Defense Conversion Kits are the most compact and durable PDW converter available features a Five-point ergonomic weapon grip, a one-point tactical sling adapter, and a fold-to-the-side compact Buttstock with a rubber butt-pad.

FAB Defense Conversion Kits therefore, has an innovative patented design that securely locks the gun to the chassis in both the front and back make it a though system making it the ‘Hero’ of Personal Defense Weapon conversions incorporating FAB’S Lifetime Warranty.

KPOS Models


The KPOS G2 P.D.W. from FAB Defense Conversion-Kit turns a standard handgun into a rock-solid personal defense & special operations weapon system. 2nd’ gen PDW Conversion kit for Glock 9mm models

Sportsmen and elite military/law enforcement units around the globe use this system in order to maximize ability, versatility, and performance while maintaining zero retention for accurate medium range use and minimal dimensions for covert operations and CQB.

KPOS Scout 

The KPOS Scout incorporates a hybrid construction, combining a rigid aluminum upper with a lightweight polymer lower, for a compact yet extremely durable and accurate handgun conversion kit.

For instance, the KPOS Scout upper part has 6061 T6 aluminum, with a full length, integrated,  1913 MIL-STD Picatinny rail, for ultimate rigidity and stability with any mounted optics and sights. Therefore, the aluminum upper part also allows the Scout to be safely used with ported Glock models (G17C, G19C). For instance, the KPOS Scout lower part is made of reinforced polymer composite for improved usability and weight reduction and incorporates a new “one button” assembly design.


The KPOS Scout SL slingshot brace has, in addition, a quick spring-loaded system that automatically fits the arm and adjusts to the shooter’s natural handgun posture. Therefore, there is no need to strap the brace to the arm. For instance, just grab the KPOS scout, and the slingshot locks into place provide extremely firm. For instance, provides a steady aiming while allowing for a comfortable, and highly accurate shooting experience.

KPOS Scout SL Pro Kit

KPOS Scout SL PRO Kit (Non-NFA) slingshot brace incorporates a hybrid construction, combining a rigid aluminum on the upper and a lightweight polymer on the lower part. Therefore, it has a compact yet extremely durable and accurate handgun conversion kit.


      • New hybrid design, aluminum & polymer
      • Extremely lightweight, easily concealable, and compact
      • Quick and easy installation requires no tools or handgun modification
      • Glock 17 or 19 with no modifications to the handgun or to the KPOS Scout
      • Snap locking mechanism- single button for quick, easy, and secure assembly
      • Ambidextrous M4 style charging handle
      • Full length 1913 MIL-STD Picatinny rail upper, short polymer lower rail, and two removable side rails with integrated thumb rest
      • Vertical foregrip folds to a horizontal position and incorporates an extendable trigger guard
      • Folding buttstock with high traction rubber butt-pad
      • Hard anodized solid 6061 T6 Aluminum upper
      • Reinforced polymer lower and buttstock/brace
      • Limited Lifetime warranty


To purchase our KPOS PDW Conversion kit you don’t need an SBR tax stamp or any other permit.  Therefore, both purchase and possession, do not require any permits.

However, a permit is required, only for assembly and use of the conversion kit.


California: Therefore, due to California laws and regulations pertaining to firearms and firearms use, All RONI PISTOL CARBINE CONVERSION KIT is not authorized for sale or use in the State of California, USA.


Falcon, Professional Security and Training LLC (Falcon) is not responsible for any physical harm or damage from the use or misuse of pistol conversion kits purchased from us.

Therefore, you understand that Falcon does not warrant that you may legally purchase, possess, or carry these products according to any state or local laws.

In addition, you also acknowledge:

    • That you have determined product legality before purchasing them.
    • That you are an adult of at least 21 years of age, under no legal disability.
    • Don’t have any criminal charges pending.

For instance, by purchasing a pistol conversion kit, from Falcon, the buyer warrants that he/she is in compliance with all applicable federal, state, and local laws.  In addition to regulations regarding the purchase, ownership, and use of the item.

In conclusion, the buyer expressly agrees to indemnify and hold harmless Falcon for all claims resulting directly or indirectly from the purchase, ownership, and use of the item in compliance or violation of federal state, and local laws or regulations.

Here is a simple guide that explains how to get the stamp: