All Internal Upgrades SUB-2000

KEL-TEC SUB-2000 All In One Pro Performance Trigger Job Bundle Unlock the full potential of your SUB-2000 with M*CARBO's ultimate Pro Performance Trigger Job Bundle! Expertly curated and packaged,...

KEL-TEC SUB-2000 All In One Pro Performance Trigger Job Bundle Unlock the full potential of your SUB-2000 with M*CARBO's ultimate Pro Performance Trigger Job Bundle! Expertly curated and packaged, this bundle is tailored to give you maximum performance gains you won't experience from other SUB-2000 Gen 2 or Gen 1 accessories. The Complete Package includes all Internal SUB-2000 upgrades in one bundle, along with tools to complete your project seamlessly. KEL-TEC SUB-2000 Stainless Steel Feed...

KEL-TEC SUB-2000 Aluminum Trigger & Trigger Guard Upgrade - Precision Match Set Choice: Select either the KEL-TEC SUB-2000 Curved OR Flat Trigger, both CNC Machined from 6061 Aluminum. This set...

KEL-TEC SUB-2000 Aluminum Trigger & Trigger Guard Upgrade - Precision Match Set Choice: Select either the KEL-TEC SUB-2000 Curved OR Flat Trigger, both CNC Machined from 6061 Aluminum. This set includes the SUB-2000 Aluminum Trigger & Aluminum Trigger Guard Upgrade, without the need for extra hardware. This set offers tighter machining tolerances, providing a clear improvement over the factory’s plastic parts known to wear and exhibit significant play/wobble over time. Put a real Aluminum...

KEL-TEC SUB-2000 Trigger Spring Kit Enhance your shooting experience with the KEL-TEC SUB-2000 Trigger Spring Kit. This kit is designed to reduce your trigger pull weight from the factory ~9-10lbs....

KEL-TEC SUB-2000 Trigger Spring Kit Enhance your shooting experience with the KEL-TEC SUB-2000 Trigger Spring Kit. This kit is designed to reduce your trigger pull weight from the factory ~9-10lbs. to a crisp ~4.75lbs, providing a significant improvement in performance. With a nearly ~50% trigger pull reduction, you can expect a smoother and more responsive trigger. The KEL-TEC SUB-2000 Trigger Adjustment Solution offered by M*CARBO has received rave reviews and is considered one of the top...

KEL-TEC SUB-2000 Stainless Steel Feed Ramp Enhance the reliability and performance of your KEL-TEC SUB-2000 with this stainless steel feed ramp upgrade. Designed to replace the factory plastic part,...

KEL-TEC SUB-2000 Stainless Steel Feed Ramp Enhance the reliability and performance of your KEL-TEC SUB-2000 with this stainless steel feed ramp upgrade. Designed to replace the factory plastic part, this precision CNC-machined feed ramp crafted from 416 stainless steel addresses and corrects feeding malfunctions. This feed ramp not only boasts improved geometry over the factory version for smoother round chambering but also ensures long-lasting performance. The original plastic feed ramp can...

KEL-TEC SUB-2000 Stainless Steel Hammer Bushing The KEL TEC SUB-2000 Precision Hammer Bushing, crafted from 303 Stainless Steel, is designed to replace the factory's plastic bushing, which is known...

KEL-TEC SUB-2000 Stainless Steel Hammer Bushing The KEL TEC SUB-2000 Precision Hammer Bushing, crafted from 303 Stainless Steel, is designed to replace the factory's plastic bushing, which is known to wear, chip, and shift on the pin. This stainless steel bushing ensures a fixed, appropriate stand-off height, eliminating concerns of malfunctions caused by movement. The factory's plastic bushing can shift and lead to alignment issues among the Hammer, Sear, and Trigger Bar. Replacing it with...

KEL-TEC SUB-2000 Recoil Buffer Experience a significant reduction in recoil force with the KEL-TEC SUB-2000 Recoil Buffer, decreasing overall felt recoil by approximately 30%. Made from a...

KEL-TEC SUB-2000 Recoil Buffer Experience a significant reduction in recoil force with the KEL-TEC SUB-2000 Recoil Buffer, decreasing overall felt recoil by approximately 30%. Made from a proprietary urethane rubber blend, this recoil buffer is designed for strength, durability, and abrasion resistance, tailored specifically for the Gen 2 SUB-2000. Skillfully molded to precise dimensions, the recoil buffer fits snugly over the SUB-2000 recoil spring. Its placement, within the bolt tube...

KEL-TEC SUB-2000 Performance Trigger Bar Introducing the KEL-TEC SUB-2000 Performance Trigger Bar, a game-changer in firearm precision. Its design is intentionally shorter than the factory version,...

KEL-TEC SUB-2000 Performance Trigger Bar Introducing the KEL-TEC SUB-2000 Performance Trigger Bar, a game-changer in firearm precision. Its design is intentionally shorter than the factory version, minimizing the distance the bar needs to travel to engage the sear. This translates into a significantly quicker and crisper sear engagement, enhancing the shooter's experience. This innovation is a first for the KEL-TEC SUB-2000. To achieve a comprehensive KEL-TEC SUB-2000 Trigger Job, this...

KEL-TEC SUB-2000 Armorer's Wrench The KEL-TEC SUB-2000 Armorer's Wrench is a versatile tool, offering four distinct functionalities. It's expertly crafted to provide tools for both Gen 2 and Gen 1...

KEL-TEC SUB-2000 Armorer's Wrench The KEL-TEC SUB-2000 Armorer's Wrench is a versatile tool, offering four distinct functionalities. It's expertly crafted to provide tools for both Gen 2 and Gen 1 Collar Removal, .40cal and 9mm Thread Protector Removal, and a Cross Bolt Safety E-Clip Removal feature. Designed for fast damage-free collar removal, this wrench is made of durable carbon steel with a sleek black chrome finish. Specially designed to support the installation of KEL TEC SUB 2000...

KEL-TEC SUB-2000 Glock Extended Magazine Release The KEL-TEC SUB-2000 Extended Magazine Release is compatible with both Gen 1 & Gen 2 SUB-2000 configurations using Glock magazines, enhancing your...

KEL-TEC SUB-2000 Glock Extended Magazine Release The KEL-TEC SUB-2000 Extended Magazine Release is compatible with both Gen 1 & Gen 2 SUB-2000 configurations using Glock magazines, enhancing your mag change efficiency. Please note: It won't function with the Massachusetts preban, and is not compatible with Glock 1-2 magazines. Constructed from Delrin Acetal, the extended mag release boasts superior tensile and impact strength. This choice of material ensures minimal wear on your Glock polymer...

KEL-TEC SUB-2000 Multi-Mag Extended Magazine Release Introducing the KEL-TEC SUB-2000 Extended Magazine Release designed specifically for the Multi-Mag version. This upgrade enhances the efficiency...

KEL-TEC SUB-2000 Multi-Mag Extended Magazine Release Introducing the KEL-TEC SUB-2000 Extended Magazine Release designed specifically for the Multi-Mag version. This upgrade enhances the efficiency of magazine changes across all magazine configurations available for the Multi-Mag SUB-2000. Note: The package DOES NOT INCLUDE the MAG CATCH PLATE. You'll need to use the one that accompanied your SUB-2000. KEL-TEC SUB-2000 Multi-Mag Options Explained Here's an updated list of compatible Steel Mag...

KEL-TEC SUB-2000 Integrated Tool-Less Locking Pin The MCARBO Mod 2 Locking Pin is a necessary component for the SUB-2000 Charging Handles. This redesigned pin seamlessly integrates with the factory...

KEL-TEC SUB-2000 Integrated Tool-Less Locking Pin The MCARBO Mod 2 Locking Pin is a necessary component for the SUB-2000 Charging Handles. This redesigned pin seamlessly integrates with the factory SUB-2000 Recoil Spring, facilitating a swifter field stripping process without the need for any additional tools. Once the recoil spring is inserted with the integrated locking pin, it directly aligns with the MCARBO SUB2K Charging Handle of your selection. This Mod 2 Locking Pin is included with...

KEL-TEC SUB-2000 Carbon Steel Grip Pins & Screws Upgrade Bundle Enhance the durability and performance of your KEL-TEC SUB-2000 with this Carbon Steel Upgrade Bundle. Designed to directly replace...

KEL-TEC SUB-2000 Carbon Steel Grip Pins & Screws Upgrade Bundle Enhance the durability and performance of your KEL-TEC SUB-2000 with this Carbon Steel Upgrade Bundle. Designed to directly replace the factory alloy screws and aluminum grip pins, this kit offers a notable upgrade in terms of strength and resistance to wear. Suitable for both Gen 1 and Gen 2 models of the SUB-2000, these components are pivotal for reinforcing the polymer trigger grips. The upgraded carbon steel screws in this...

KEL-TEC SUB 2000 Grip Pin Upgrade Kit Replace your stock bare aluminum grip pins with our robust Carbon Steel Grip Pin Upgrade. These pins are designed to complement our KEL TEC SUB 2000 Screw...

KEL-TEC SUB 2000 Grip Pin Upgrade Kit Replace your stock bare aluminum grip pins with our robust Carbon Steel Grip Pin Upgrade. These pins are designed to complement our KEL TEC SUB 2000 Screw Upgrade Kit. It's carbon steel on carbon steel, a perfect match!Enhance the integrity of your SUB-2000's Polymer Grips with our Carbon Steel Screws and Grip Pins. If you've encountered screws that resist backing out of the stock aluminum grip pins, this upgrade offers the solution. Our kit comprises 3...

KEL-TEC SUB-2000 Carbon Steel Screw Upgrade Kit Upgrade your KEL-TEC SUB-2000 by replacing its stock trigger assembly alloy screws with our high-quality Carbon Steel Screw Kit. Our screws are a...

KEL-TEC SUB-2000 Carbon Steel Screw Upgrade Kit Upgrade your KEL-TEC SUB-2000 by replacing its stock trigger assembly alloy screws with our high-quality Carbon Steel Screw Kit. Our screws are a higher grade and come with a black oxide coating for enhanced corrosion resistance and protection against galling or thread stripping. This Screw Upgrade Kit is designed to seamlessly replace the factory lower-grade alloy screws. It's ideally suited for Gen 2 models of the SUB-2000. For Gen 1 models,...

KEL-TEC SUB-2000 Full Installation Service SUB-2000 Full Installation Service is a Flat Rate that will cover the installation of all M*CARBO SUB-2000 Parts installed at one time. We will not install...

KEL-TEC SUB-2000 Full Installation Service SUB-2000 Full Installation Service is a Flat Rate that will cover the installation of all M*CARBO SUB-2000 Parts installed at one time. We will not install any other parts but our own. No exceptions.THIS IS THE SERVICE FEE ONLY. Parts you want installed must be purchased in addition to this Service Fee from our website.Payment MUST be received up front before any custom installation work can be done. *This includes walk-in customers.Firearm MUST...

Synthetic Multi-Purpose Grease Super Lube® Grease is a patented synthetic NLGI grade 2 heavy-duty, multipurpose lubricant with PTFE. Synthetic base fluids and the addition of PTFE micro powders...

Synthetic Multi-Purpose Grease Super Lube® Grease is a patented synthetic NLGI grade 2 heavy-duty, multipurpose lubricant with PTFE. Synthetic base fluids and the addition of PTFE micro powders combine to form a premium lubricant that provides longer life protection against friction, wear, rust and corrosion. Machinery lasts longer, downtime is reduced, and productivity is increased. Super Lube® is compatible with most other lubricants and will not run, drip, evaporate or form gummy deposits,...

Gunsmith Bench Block Upgrade your gunsmithing tools with our 1" Thick 3D Printed ABS Plastic Gunsmith Bench Block. This advanced and robust tool is designed to replace the traditional block of wood...

Gunsmith Bench Block Upgrade your gunsmithing tools with our 1" Thick 3D Printed ABS Plastic Gunsmith Bench Block. This advanced and robust tool is designed to replace the traditional block of wood in your gunsmithing toolkit, offering enhanced durability and versatility. This Gunsmith Bench Block is made from high-quality 3D printed ABS plastic, which is moderately rugged and designed to withstand the demands of a busy gunsmith's workshop. With a thickness of 1", it provides stability and...

Firearm & Feed Ramp Polishing Kit Polishing the feed ramp can significantly improve feeding operations by eliminating microscopic machining lines that slow the bullet's travel into the chamber,...

Firearm & Feed Ramp Polishing Kit Polishing the feed ramp can significantly improve feeding operations by eliminating microscopic machining lines that slow the bullet's travel into the chamber, thereby reducing the likelihood of a Failure to Feed (FTF) Malfunction. Flitz Gun Polish Kit: The Flitz Gun Polish Kit is versatile, designed for a variety of firearm surfaces. It effectively removes superficial rust and discoloration without damaging the bluing. This kit is not only ideal for firearms...