MCARBO

This is the best and fastest Mossberg SA-20 Tactical Trigger Job available that will give you a 2lb trigger pull reduction in less than 15 minutes. The Mossberg SA-20 Trigger Spring Kit includes a...

Securely holds a spare 12 Gauge Round in your KSG Pistol Grip! Fits 2 3/4" & 3" Shells! Designed specifically for the KSG Pistol Grip and is easy to remove! We have developed this plug to match the...

TC Encore Lighter Trigger / Sear Spring will reduce trigger pull weight to a lighter 2.5 - 3 lbs.  TC Encore Heavy Duty Hammer Spring will ensure absolute primer ignition.  TC Encore Heavy Duty...

The KEL TEC SUB-2000 Bolt Tube Cover Protects the Shooters Face from heat and shock as well as additional wear to your SUB-2000 Receiver Bolt Tube. Solvent and Oil Resistant Custom Rubber Santoprene...

Carbon Steel Grip Pin replacements for the stock bare aluminum grip pins that have a tendency to strip out. These Grip Pins we're designed to match our KEL TEC SUB 2000 Screw Upgrade Kit! It's Carbon...

M*CARBO now offers Winchester model 70 triggers to reduce your trigger pull weight by 50% at a minimum. American Made Custom Winchester model 70 trigger adjustment to give you a lighter consistent...

Durable & Light Weight Single Point Sling Mount for your KEL-TEC KSG adds a massive amount of utility to your Tactical Shotgun without limiting the form or function of the firearm. Giving both left...

Best KEL TEC KS7 Trigger Upgrades for the all around performance and reliability enhancement.  KEL-TEC KS7 Trigger Spring Kit will improve your accuracy and tighten your shot groups.  The KELTEC KS7...

Fits and Functions in the following CZ SP-01, SP-01 Manual Safety, SP-01 Phantom, SP-01 Tactical/Decocker and Shadow 1. Replace the only internal plastic part inside the CZ 75 SP-01 with 316...

You deserve the most performance out of your Ruger American Rifle Trigger! Unlock that hidden factory performance in your Ruger American Trigger with a simple drop in Ruger American Trigger Job!  ...

Extra Power 22lb CZ 75 SP-01 Recoil Spring is 20% Stronger than the Factory 18lb SP-01 Recoil Spring and a must have for CZ 75 SP 01 Accessories. CZ 75 SP-01 Extra Power Recoil Spring will Improve...

Custom Stainless Steel Ruger PC Carbine Upgrades for factory mild steel trigger group pins.  Stainless Steel Pin Replacements for factory part numbers 52 and 56.  Will correct one of the Ruger PC...

Finally, a real padded cheek rest for your KSG Shotgun. We know from experience after shooting all day at the range, your cheek feels like it has been punched all day long (well, it has). Our Custom...

Left Handed Optic Mount will attach to the right side of the SUB-2000 so you can use your off hand to open and close the mount. Rock Solid Base that mounts directly through the SUB 2000 Handguard...

Upgrade your Browning X-Bolt rifle with the M*CARBO Browning X-Bolt Trigger Spring Kit, the best Browning X-Bolt aftermarket trigger upgrade on the market! This custom lighter trigger sear spring...

The Remington 597 Trigger Spring Kit will reduce your trigger pull from a factory weight of 5 lbs to a modified weight of 4 lbs. The Remington 597 Trigger Spring Kit is made of the highest quality...

Replace your worn out stock trigger assembly alloy screws on your KEL-TEC SUB-2000 with the KEL-TEC SUB-2000 Aftermarket Parts Carbon Steel Upgraded Screw Kit. These KEL TEC SUB-2000 aftermarket...

Best KEL TEC SUB 2000 Buttstock Pad to reduce Felt Recoil and After Shooting Hickeys! Custom Molded SUB-2000 Buttstock Pad for SUB2K! Best SUB-2000 Buttstock Upgrade to Reduce Felt Recoil and...

The KEL-TEC RDB Trigger Spring Kit will reduce your trigger pull from a factory 4.75-5.5lbs to a modified 2.5 lbs. Best KEL TEC RDB Trigger Available! M*CARBO now offers the KEL-TEC RDB Trigger...

Savage 64 Trigger Spring Kit will reduce your trigger pull from a factory weight of 5.5 lbs to a modified weight of 3.75 lbs. This Kit is made of the highest quality spring steel available, right...

Best KEL TEC KSG Trigger Upgrades for all around performance and reliability enhancement. The KEL-TEC KSG Trigger Spring Kit will reduce your trigger pull weight from a factory ~7lbs. to a crisp ~3...

Consists of 4 custom designed and manufactured springs: Hammer Spring Sear Spring Disconnector Spring Trigger Return Spring The Marlin 795 / Marlin 70 / Marlin 995 Trigger Spring Kit will reduce...

Reduce your Stoeger M3000 or Stoeger M3500 Trigger Pull by 25% from a Heavy Factory 7.25lbs to a Modified 5.25lbs.  A much smoother, lighter and more consistent trigger pull! The Stoeger M3000 /...

Reduce your Smith and Wesson M&P Trigger Pull from a stock 6.75lbs to a modified 3.75lbs!  50% Trigger Pull Reduction! Smith and Wesson M&P Trigger Upgrade Kit will improve accuracy and tighten up...

After a detailed Marlin XT-22 Review we realized the trigger needed some extra help. The M*CARBO Brotherhood also asked for a Marlin XT 22 Trigger Adjustment. Introducing the Marlin XT 22 Trigger to...

KEL-TEC SUB-2000 Stainless Steel Feed Ramp: Will fit and function in both the 9mm and 40cal versions As well as the Gen 1 and Gen 2 Replace your plastic feed ramp with a Custom Stainless Steel Feed...

Works for Left and Right Handed Shooters. Only for Gen 2 SUB-2000. Custom Cut KEL-TEC SUB-2000 Kydex Shell Deflector deflects Brass and Gases away from Shooters Face! Brass Deflector redirects empty...

Custom Lighter 9.5lb Hammer Spring Custom Lighter 7.5lb Trigger Return Spring Four .005" Hammer Shims Four .001" Trigger Shims Ruger SP101 / GP100 Trigger Spring Kit will Reduce Trigger Pull and...

Replace those plastic factory mag tube shell followers in your KSG's shell tubes with Hi-Vis Red Aluminum Followers!   Improved Geometry for less friction and superior alignment gives these followers...

S&W Sigma SW9VE & SW40VE Trigger Spring Kit Custom Lighter SW9VE / SW40VE Sear Spring The major compliant with the Smith and Wesson SW9VE / SW40VE is that is has a very heavy 9-10lb factory...

Replace your stock short plastic rear sight that cannot be moved and often interferes with field of view when using optics; with a Taller Combat-Ready CNC machined 6061 Aircraft Grade Aluminum Rear...

KEL-TEC KSG Target Trigger Custom Designed & Manufactured by M*CARBO Best KSG Trigger Upgrade to eliminate Pre-Travel The major advantage to the KEL TEC KSG Trigger Replacement is that it...

Replace your stock short plastic rear sight that cannot be moved and often interferes with field of view when using optics; with a Taller Combat-Ready CNC machined 6061 Aircraft Grade Aluminum...

We highly recommend installing all of these upgrades at the same time to get the lightest trigger pull and most performance out of your SUB2000. The really nice thing about this bundle is that it...

Custom Over Molded Rubber and Glass Filled Nylon Shock Buffer Spring NOT included. Designed & Manufactured to Fit and Function properly in Ruger PC Carbine. Ruger PC Carbine Shock Buffer will...

Faster Mag Changes! Easier to find without taking eyes off of target! CNC Machined out of block of 6061 Aircraft Grade Aluminum CNC Machined 6061 Aircraft Grade Aluminum

One of the Best Ruger 10/22 Accessories you can get to improve and modify the 10/22 trigger group. Improve your Ruger 10/22 Accuracy and tighten up your shot groups with a Lighter Ruger 10/22 Trigger...

Reduce your trigger pull from a stock 3.5 lbs to a modified 2 bs Improve accuracy and overall rifle performance Nearly 40% Browning A Bolt Trigger Adjustment! Get the Best Browning A Bolt Trigger...

A2 Tool Steel Pin Replacements for the stock low grade steel pins that have a tendency to wear quickly. These A2 Tool Steel Pins we're designed to last a Lifetime! Custom CNC Machined Ruger PC...

Matte Black - Smooth finish with no grips. Upgrade your bolt operation with the enhanced extended charging handle. This design ensures increased control and speed when engaging the charging handle...