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UpgradeAvailable ForLocationCostSV*TimeCompWgt
Melee and Hurled Weapon Upgrades
Ceramic special† 1 300% 1 wk.†† 35/+2
Concealment case any of Small or smaller Size 1 $250 N/A** 17/+0** 4 lbs.
Custom grip any blunt or edged melee weapon 1 $500 8 hrs. 27/+1
Deadly Precision special† 1 100% 3 days 25/+1
Detailing kit any melee or hurled weapon 1 $500 1 wk. 17/+0
Fine Balance any melee weapon with the QKY quality 1 50% 2 days†† 22/+1
Practice weapon any edged or exotic edged weapon 1 50% 4 hours†† 15/+0
Prongs any edged or exotic edged weapon 1 25% 3 days 22/+1
Razor Sharp any edged or exotic edged weapon 1 100% 2 days 27/+1
Retractable special† 1 25% 1 wk. 30/+1
Rugged special† 1 $700 1 day 25/+1
Sheath, concealed any 1-handed melee weapon 1 $60 N/A** 12/+0** 0.1 lbs.
Sheath, holdout any 1-handed hurled weapon 1 $80 N/A** 15/+0** 0.1 lbs.
Wicked special† 1 25% 1 day 20/+1
Firearm Upgrades
Ammunition, hot-loaded FMJ, frangible, or JHP ammo 1 $5/bullet 10 min./bullet 17/+0
Ammunition, subsonic FMJ, frangible, or JHP ammo 1 $2/bullet 10 min./bullet 15/+0
Barrel, extended any service pistol, or service or hunting revolver barrel 1 $300 1 hr. 10/+0
Barrel, extended/ported any service pistol, or service or hunting revolver barrel 2 $500 1 hr. 12/+0
Barrel , extended/threaded any service pistol, or service or hunting revolver barrel 2 R$700 1 hr. 10/+0
Barrel, heavy any rifle or shotgun barrel 1 $200 2 hrs. 12/+0
Barrel, heavy/ported any rifle or shotgun barrel 2 $300 2 hrs. 10/+0
Barrel, ported any firearm except a holdout pistol or backup revolver barrel 1 $150 1 hr. 12/+0
Barrel, threaded any handgun, SMG, or rifle barrel 1 R$300 1 hr. 10/+0
Bayonet lug + bayonet any rifle or shotgun underbarrel 1 $25 1 full action 12/+0 2 lbs.
Bipod any Small or larger firearm underbarrel 1 $30 5 min. 10/+0 2 lbs.
Clockwork action any firearm with the DEP quality and an error range of 1 1 $1,000 2 days 32/+2
Concealment case any of Small or smaller Size 1 $250 N/A* 17/+0* 4 lbs.
Custom grip any handgun 1 $800 8 hrs. 27/+1
Detailing kit any firearm 1 $500 1 wk. 17/+0
Duckbill any pump-action or semi-automatic shotgun barrel 1 $100 10 min. 10/+0 1 lbs.
Ergonomic stock any rifle or shotgun without the CLS quality 1 $2,500 3 days 30/+2
Extra rail any SMG, rifle, or shotgun 1 $40 2 hrs. 15/+0
Full auto, kit any SMG, semi-automatic rifle, or assault rifle not capable of Burst or Full Auto fire 2 R$500 1 hr. 20/+1
Full auto, adjustment any pistol or semi-automatic rifle 1 3 hrs. 17/+0
Holster, concealed any handgun except a hunting revolver 1 $60 N/A* 12/+0* 0.1 lbs.
Holster, holdout any backup pistol, holdout pistol, or backup revolver 1 $80 N/A* 15/+0* 0.1 lbs.
Holster, tactical any service pistol, backup pistol, service revolver, or light SMG 1 $75 N/A* 10/+0* 0.1 lbs.
Holster, shoulder any handgun 1 $70 N/A* 10/+0* 0.1 lbs.
Laser sight, standard any firearm rail 1 $150 30 min. 20/+1 0.1 lbs.
Laser sight, infrared any firearm rail 2 $1,000 30 min. 22/+1 0.5 lbs.
Laser sight, multi-mode any firearm rail 3 $2,000 30 min. 27/+1 0.5 lbs.
Muzzle brake, handgun/SMG any firearm with the TBR quality barrel 1 $250 1 full action 12/+0 0.2 lbs.
Muzzle brake, rifle any firearm with the TBR quality barrel 1 $150 1 full action 12/+0 0.5 lbs.
Muzzle brake, shotgun any firearm with the TBR quality barrel 1 $400 1 full action 17/+0 1 lbs.
Muzzle brake, machine gun any firearm with the TBR quality barrel 1 $850 1 full action 15/+0 2 lbs.
Precision upgrade I any firearm without the ACC quality 1 $800 1 day 20/+1
Precision upgrade II any firearm without the ACC quality 2 $1,200 1 wk. 25/+1
Precision upgrade III any firearm without the ACC quality 3 $5,000 2 wks. 30/+2
Recoil pad any SMG, rifle, shotgun, SAW, or GPMG without the CLS quality 1 $50 15 min. 10/+0
Reworked action I any firearm 1 $100 4 hrs. 15/+0
Reworked action II any firearm 2 $200 1 day 17/+0
Reworked action III any firearm 3 $400 3 days 22/+1
Rugged any firearm without the RGD quality 1 $700 1 day 25/+1
Sawed-off, coach gun any shotgun without the QKY quality that is not fed from a detachable magazine 1 5 min.* 10/+0*
Sawed-off, down to the nub any break-action or pump-action shotgun without the QKY quality that is not fed from a detachable magazine 1 5 min.* 12/+0*
Sawed-off, Nebraska any break-action shotgun 1 5 min.* 15/+0*
Scope mount any service or backup pistol 1 $60 30 min. 17/+0
Sight, Advanced Combat any firearm optics 2 $1,100 30 min. 27/+1 0.6 lbs.
Sight, day/night (1.5×–4×) any firearm optics 2 $4,500 30 min. 17/+0 2 lbs.
Sight, day/night (4.1×–8×) any firearm optics 3 $5,000 30 min. 20/+1 2 lbs.
Sight, day/night (8.1×–16×) any firearm optics 4 $5,500 30 min. 22/+1 2 lbs.
Sight, night vision (no magnification) any firearm optics 1 $1,500 30 min. 25/+1 2 lbs.
Sight, night vision (1.5×–4×) any firearm optics 2 $2,000 30 min. 25/+1 2 lbs.
Sight, night vision (4.1×–8×) any firearm optics 3 $2,500 30 min. 27/+1 2 lbs.
Sight, night vision (8.1×–16×) any firearm optics 4 $3,000 30 min. 27/+1 2 lbs.
Sight, red dot any firearm optics 1 $200 30 min. 20/+0 0.2 lbs.
Sight, telescopic (1.5×–4×) any firearm optics 1 $50 30 min. 15/+0 0.5 lbs.
Sight, telescopic (4.1×–8×) any firearm optics 2 $100 30 min. 17/+0 0.6 lbs.
Sight, telescopic (8.1×–16×) any firearm optics 3 $150 30 min. 20/+1 0.7 lbs.
Sight, telescopic (16.1+×) any firearm optics 4 $250 30 min. 20/+1 1 lbs.
Sight, thermal (no magnification) any firearm optics 1 $7,500 30 min. 30/+2 3 lbs.
Sight, thermal (1.5×–4×) any firearm optics 2 $12,000 30 min. 32/+2 3 lbs.
Sling, patrol any hunting revolver, SMG, rifle, shotgun, or SAW 1 $10 N/A* 7/+0* 0.1 lbs.
Sling, tactical any hunting revolver, SMG, rifle, shotgun, or SAW 1 $25 N/A* 10/+0* 0.1 lbs.
Speedloader any revolver 1 $25 N/A* 12/+0
Stock kit, fixed any firearm with the CLS quality 1 $50 30 min. 10/+0
Stock kit, folding any heavy SMG, rifle, or shotgun without the CLS quality 1 $100 30 min. 10/+0
Stock kit, synthetic any heavy SMG, rifle, or shotgun without the CLS or CMP qualities 1 $250 30 min. 12/+0
Suppressor, handgun (fixed) any handgun barrel 1 R$800 1 hr.†† 17/+0 0.6 lbs.
Suppressor, handgun (removable) any pistol with the TBR quality barrel 1 R$1,000 1 full action** 20/+1 0.5 lbs.
Suppressor, SMG (fixed) any SMG barrel 1 R$800 1 hr.†† 17/+0 0.6 lbs.
Suppressor, SMG (removable) any SMG with the TBR quality barrel 1 R$1,000 1 full action** 20/+0** 0.5 lbs.
Suppressor, rifle (fixed) any rifle barrel 1 R$2,200 1 hr.†† 20/+1** 1.2 lbs.
Suppressor, rifle (removable) any rifle with the TBR quality barrel 1 R$2,500 1 full action** 22/+1** 1 lbs.
Tactical flashlight, visible any firearm rail 1 $60 5 min. 12/+0 0.2 lbs.
Tripod any machine gun underbarrel 1 $100 5 min. 12/+0 20 lbs.
Vertical foregrip any 2-handed firearm underbarrel 1 $50 5 min. 10/+0 0.5 lbs.
Explosives Upgrades (Detonators)
For details, consult Table 4.61: Weapon Upgrades — Explosive Detonators (see page 274).
* When a percentage is listed, the street value the listed percentage of the weapon’s base street value (rounded up).
** This upgrade requires no skill check to install or use.
† This upgrade may be applied to any melee or hurled weapon except bombs, chainsaws, grenades, molotov cocktails, pepper spray, and stun guns.
†† Once installed, this upgrade may not be removed.