|-
| '''[[7.62x51mm NATO]]''' || 5 rounds || [[M14 magazines]] || [[Remington M24]] (Internal)
|-
| '''[[.243 Winchester]]''' || 4 rounds || [[M14 magazines]] || [[Remington Model 700 ADL]] (Internal)
|-
| '''[[.30-06 Springfield]]''' || 5 rounds || [[M1918 BAR magazines]] || [[Remington Model 700 BDL]] (Internal)
|-
| '''[[.260 Remington]]''' || 5 rounds || [[M14 magazines]] ||
|-
| '''[[.30-30 Winchester]]''' || 5 rounds || ''[[Maze Customs magazines#Rem700|Custom Rem700 .30-30 magazines]]'' ||
|-
| '''[[.300 AAC Blackout]]''' || 5 rounds || [[STANAG magazines]] ||
|-
| '''[[.30-30 Winchester300 RSAUM]]''' || 5 rounds || ''[[Maze Customs magazines#Rem700|Custom Rem700 .30-30 M14 magazines]]'' ||
|-
| '''[[.303 British]]''' || 4 rounds || ''[[Maze Customs magazines#Rem700|Custom Rem700 .303 magazines]]'' ||
|-
| '''[[.338 Federal]]''' || 4 rounds || [[M14 magazines]] ||
|-
| '''[[.338 Lapua Magnum]]''' || 3 rounds || [[M98B magazines]] ||
|-
| '''[[.338 Norma Magnum]]''' || 3 rounds || [[M98B magazines]] ||
|-
| '''[[.358 Winchester]]''' || 4 rounds || [[M14 magazines]] ||
|-
| '''[[.45-70 Government]]''' || 3 rounds || ''[[Maze Customs magazines#Rem700|Custom Rem700 .45-70 magazines]]'' ||
|-
| '''[[7.92x57mm Mauser]]''' || 3 rounds || [[M76 magazines]] ||
|-
| '''[[8x50mm R Lebel]]''' || 3 rounds || ''[[Maze Customs magazines#Rem700|Custom Rem700 8mm magazines]]'' ||
|-
| '''[[9x39mm]]''' || 5 rounds || [[AS Val magazines]] ||
! Configuration name !! Barrel length !! Other effects !! Corresponding base models !! Cost ([[File:Parallar symbol.png|10px]]) !! Description
|-
| '''Standard''' || 24 inches || None || [[Remington Model 700 XCR II]]<br/>[[Remington Model 700 ADL]]<br/>[[Remington Model 700 BDL]]<br/>[[Remington M24]] || '''200''' || Installs a standard 24 inch barrel.
|-
| '''XM3 barrel''' || 18.5 inches || Weight tier -1 || || '''600''' || Installs a special purpose 18.5 inch barrel, meant to reduce overall length and weight without sacrificing too much performance.
| '''Scout''' || Optics: Integrated 2x scope<br/>Weapon category becomes '''Precision rifle''' || || '''200''' || Installs a non-detachable low-power scope, suitable for scout rifle applications.
|-
| '''Hunter''' || Optics: Integrated 4x scope<br/>Weapon category becomes '''Precision rifle''' || [[Remington Model 700 ADL]] || '''400''' || Installs a non-detachable medium-power scope, suitable for hunting.
|-
| '''Sharpshooter''' || Optics: Integrated 6x scope<br/>Weapon category becomes '''Precision rifle''' || || '''600''' || Installs a non-detachable high-power scope, suitable for sharpshooting.
! Configuration name !! Effects !! Corresponding base models !! Cost ([[File:Parallar symbol.png|10px]]) !! Description
|-
| '''No side rails''' || None || [[Remington Model 700 XCR II]]<br/>[[Remington Model 700 ADL]]<br/>[[Remington Model 700 BDL]]<br/>[[Remington M24]] || '''100''' || No additional side rails.
|-
| '''Dual side rails''' || Lights: 2x Long interface || || '''400''' || Adds 2 rails to the sides of the rifle, for mounting lights and lasers.
! Configuration name !! Effects !! Corresponding base models !! Cost ([[File:Parallar symbol.png|10px]]) !! Description
|-
| '''Original stock''' || None || [[Remington Model 700 XCR II]]<br/>[[Remington Model 700 ADL]]<br/>[[Remington Model 700 BDL]]<br/>[[Remington M24]] || '''100''' || Original stock bedding for the action, made out of wood or plastic, with no extra features.
|-
| '''Titanium stock''' || Weight tier -2 || || '''1000''' || Lightweight one-piece titanium frame with carbon fiber stock, greatly reducing the rifle's weight.
! Configuration name !! Effects !! Corresponding base models !! Cost ([[File:Parallar symbol.png|10px]]) !! Description
|-
| '''No underbarrel mount''' || None || [[Remington Model 700 XCR II]]<br/>[[Remington Model 700 ADL]]<br/>[[Remington Model 700 BDL]]<br/>[[Remington M24]] || '''100''' || No additional underbarrel rails or accessories.
|-
| '''Bipod''' || Underbarrel: Integrated bipod || || '''400''' || Adds a non-detachable Harris bipod to the stock.