C.A.T Series

118 products

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  • CAT Legend Receiver

    CAT Legend Receiver

    CAT Legend Receiver
    AT-SP-C10L

    Arcturus Tactical
    AT-SP-C10L
    From $75.08
    From $75.08
  • CAT Versatile Receiver

    CAT Versatile Receiver

    CAT Versatile Receiver
    AT-SP-C10V

    Arcturus Tactical
    AT-SP-C10V
    From $46.20
    From $46.20
  • CAT Folding Buffer Tube w/ Steel Adapter

    CAT Folding Buffer Tube w/ Steel Adapter

    CAT Folding Buffer Tube w/ Steel Adapter
    AT-SP-C11

    Arcturus Tactical
    AT-SP-C11
    From $51.98
    From $51.98
  • C.A.T AR-15 Folding Buffer Tube Pin w/ Spring

    C.A.T AR-15 Folding Buffer Tube Pin w/ Spring

    C.A.T AR-15 Folding Buffer Tube Pin w/ Spring
    AT-SP-C12

    Arcturus Tactical
    AT-SP-C12
    From $9.24
    From $9.24
  • V3 Microswitch Fire Control Group Set

    V3 Microswitch Fire Control Group Set

    V3 Microswitch Fire Control Group Set
    AT-SP-K42

    Arcturus Tactical
    AT-SP-K42
    From $12.71
    From $12.71
  • ARCTURUS RS™ CNC Steel Ball Bearing Spring Guide

    ARCTURUS RS™ CNC Steel Ball Bearing Spring Guide

    Sold out

    ARCTURUS RS™ CNC Steel Ball Bearing Spring Guide
    AT-SP-U01

    Arcturus Tactical
    AT-SP-U01
    From $15.02
    From $15.02
    Sold out
  • CAT Adjustble 18:1 Gesr Set

    CAT Adjustble 18:1 Gesr Set

    CAT Adjustble 18:1 Gesr Set
    AT-SP-C02

    Arcturus Tactical
    AT-SP-C02
    From $28.88
    From $28.88
  • CAT Gear Adjustment Tool

    CAT Gear Adjustment Tool

    CAT Gear Adjustment Tool
    AT-SP-C04

    Arcturus Tactical
    AT-SP-C04
    From $6.93
    From $6.93
  • ARCTURUS RS™ Cylinder Head

    ARCTURUS RS™ Cylinder Head

    Sold out

    ARCTURUS RS™ Cylinder Head
    AT-SP-U04

    Arcturus Tactical
    AT-SP-U04
    From $11.55
    From $11.55
    Sold out
  • ARCTURUS RS™ MIM Steel Teeth Piston & Bearing Piston Head Set

    ARCTURUS RS™ MIM Steel Teeth Piston & Bearing Piston Head Set

    ARCTURUS RS™ MIM Steel Teeth Piston & Bearing Piston Head Set
    AT-SP-U05

    Arcturus Tactical
    AT-SP-U05
    From $20.79
    From $20.79
  • Sector Gear Delay Chip

    Sector Gear Delay Chip

    Sold out

    Sector Gear Delay Chip
    AT-SP-U08

    Arcturus Tactical
    AT-SP-U08
    From $5.78
    From $5.78
    Sold out
  • C.A.T V2 CENTAUR Split Gearbox Complete Upper

    C.A.T V2 CENTAUR Split Gearbox Complete Upper

    C.A.T V2 CENTAUR Split Gearbox Complete Upper
    GBX-V2C-U

    Arcturus Tactical
    GBX-V2C-U
    From $40.43
    From $40.43
  • Sintered Steel Gear Set (18:1) w/ Delay Chip

    Sintered Steel Gear Set (18:1) w/ Delay Chip

    Sintered Steel Gear Set (18:1) w/ Delay Chip
    GEA-18S

    Arcturus Tactical
    GEA-18S
    From $17.33
    From $17.33
  • ARCTURUS AR MOD1 AEG Vertical Pistol Grip

    ARCTURUS AR MOD1 AEG Vertical Pistol Grip

    ARCTURUS AR MOD1 AEG Vertical Pistol Grip
    GRP-009H

    Arcturus Tactical
    GRP-009H
    From $17.33
    From $17.33
  • Metal Rotary Hop-Up Unit for M4/M16 AEG Series

    Metal Rotary Hop-Up Unit for M4/M16 AEG Series

    Sold out

    Metal Rotary Hop-Up Unit for M4/M16 AEG Series
    HOP-V2M-R

    Arcturus Tactical
    HOP-V2M-R
    From $20.90
    From $20.90
    Sold out
  • MIM Steel Mag Release & Bolt Stop Set

    MIM Steel Mag Release & Bolt Stop Set

    Sold out

    MIM Steel Mag Release & Bolt Stop Set
    AT-SP-A30

    Arcturus Tactical
    AT-SP-A30
    From $27.72
    From $27.72
    Sold out
  • ARCTURUS RS™ Reinforced Polymer Precision Rotary Hop-Up Unit for M4/M16 AEG Series

    ARCTURUS RS™ Reinforced Polymer Precision Rotary Hop-Up Unit for M4/M16 AEG Series

    ARCTURUS RS™ Reinforced Polymer Precision Rotary Hop-Up Unit for M4/M16 AEG Series
    HOP-V2P-R

    Arcturus Tactical
    HOP-V2P-R
    From $20.90
    From $20.90
  • ARCTURUS RS™ Steel QPQ Precision 6.02 AEG Tightbore Inner Barrel 345mm

    ARCTURUS RS™ Steel QPQ Precision 6.02 AEG Tightbore Inner Barrel 345mm

    ARCTURUS RS™ Steel QPQ Precision 6.02 AEG Tightbore Inner Barrel 345mm
    INB-345

    Arcturus Tactical
    INB-345
    From $41.99
    From $41.99
  • ARCTURUS Retractable Crane Stock

    ARCTURUS Retractable Crane Stock

    Sold out

    ARCTURUS Retractable Crane Stock
    STK-012

    Arcturus Tactical
    STK-012
    From $27.50
    From $27.50
    Sold out
  • ARCTURUS MOD1 WKS LBC Stock

    ARCTURUS MOD1 WKS LBC Stock

    ARCTURUS MOD1 WKS LBC Stock
    STK-015L

    Arcturus Tactical
    STK-015L
    From $38.50
    From $38.50
  • ARCTURUS MOD1 WKS Slim Stock

    ARCTURUS MOD1 WKS Slim Stock

    ARCTURUS MOD1 WKS Slim Stock
    STK-015S

    Arcturus Tactical
    STK-015S
    From $33.00
    From $33.00
  • CAT MPS Stock Set

    CAT MPS Stock Set

    CAT MPS Stock Set
    STK-C01

    Arcturus Tactical
    STK-C01
    From $60.50
    From $60.50
  • NY06 RAIL Set 5.5

    NY06 RAIL Set 5.5

    NY06 RAIL Set 5.5
    RIS-A01

    Arcturus Tactical
    RIS-A01
    From $60.50
    From $60.50
  • NY06 RAIL Set 8

    NY06 RAIL Set 8

    NY06 RAIL Set 8
    RIS-A02

    Arcturus Tactical
    RIS-A02
    From $71.50
    From $71.50
  • NY06 RAIL Set 9.55

    NY06 RAIL Set 9.55

    NY06 RAIL Set 9.55
    RIS-A03

    Arcturus Tactical
    RIS-A03
    From $82.50
    From $82.50
  • NY06 RAIL Set 13.5

    NY06 RAIL Set 13.5

    NY06 RAIL Set 13.5
    RIS-A04

    Arcturus Tactical
    RIS-A04
    From $91.30
    From $91.30
  • CAT01 Rail Set

    CAT01 Rail Set

    CAT01 Rail Set
    RIS-CAT01

    Arcturus Tactical
    RIS-CAT01
    From $82.50
    From $82.50
  • CAT02 Rail Set

    CAT02 Rail Set

    CAT02 Rail Set
    RIS-CAT02

    Arcturus Tactical
    RIS-CAT02
    From $71.50
    From $71.50
  • CAT03 Rail Set

    CAT03 Rail Set

    CAT03 Rail Set
    RIS-CAT03

    Arcturus Tactical
    RIS-CAT03
    From $60.50
    From $60.50
  • CAT04 Rail Set

    CAT04 Rail Set

    CAT04 Rail Set
    RIS-CAT04

    Arcturus Tactical
    RIS-CAT04
    From $71.50
    From $71.50
  • High Torque 25K Neodymium Motor 21T w/ MIM Steel Pinion Gear - O Type / Long

    High Torque 25K Neodymium Motor 21T w/ MIM Steel Pinion Gear - O Type / Long

    High Torque 25K Neodymium Motor 21T w/ MIM Steel Pinion Gear - O Type / Long
    MOT-25KUP-L

    Arcturus Tactical
    MOT-25KUP-L
    From $46.20
    From $46.20
  • High Torque 28K Neodymium Motor 19T w/ MIM Steel Pinion Gear - O Type / Long

    High Torque 28K Neodymium Motor 19T w/ MIM Steel Pinion Gear - O Type / Long

    High Torque 28K Neodymium Motor 19T w/ MIM Steel Pinion Gear - O Type / Long
    MOT-28KUP-L

    Arcturus Tactical
    MOT-28KUP-L
    From $46.20
    From $46.20
  • ARCTURUS Hop-Up Bucking 70°

    ARCTURUS Hop-Up Bucking 70°

    ARCTURUS Hop-Up Bucking 70°
    AT-SP-U10H

    Arcturus Tactical
    AT-SP-U10H
    From $3.47
    From $3.47
  • ARCTURUS RS™ CNC Steel Machined Gear Set (13:1) w/ Delay Chip

    ARCTURUS RS™ CNC Steel Machined Gear Set (13:1) w/ Delay Chip

    ARCTURUS RS™ CNC Steel Machined Gear Set (13:1) w/ Delay Chip
    GEA-13C

    Arcturus Tactical
    GEA-13C
    From $34.65
    From $34.65
  • CAT WIRE Harness

    CAT WIRE Harness

    CAT WIRE Harness
    AT-SP-C03

    Arcturus Tactical
    AT-SP-C03
    From $34.65
    From $34.65
  • C.A.T V2 CENTAUR Split Gearbox Complete Lower

    C.A.T V2 CENTAUR Split Gearbox Complete Lower

    C.A.T V2 CENTAUR Split Gearbox Complete Lower
    GBX-V2C-L

    Arcturus Tactical
    GBX-V2C-L
    From $55.44
    From $55.44
  • Split Type Hop-Up Bucking 60° w/ Nub

    Split Type Hop-Up Bucking 60° w/ Nub

    Split Type Hop-Up Bucking 60° w/ Nub
    AT-SP-U10

    Arcturus Tactical
    AT-SP-U10
    From $4.62
    From $4.62
  • ARCTURUS RS™ SIRIUS AMT Arclight Modular Tracer Core Drop-in Unit Red/Green & Compact Mock Suppressor w/ Simulated Muzzle Flash

    ARCTURUS RS™ SIRIUS AMT Arclight Modular Tracer Core Drop-in Unit Red/Green & Compact Mock Suppressor w/ Simulated Muzzle Flash

    Sold out

    ARCTURUS RS™ SIRIUS AMT Arclight Modular Tracer Core Drop-in Unit Red/Green & Compact Mock Suppressor w/ Simulated Muzzle Flash
    AMT-C

    Arcturus Tactical
    AMT-C
    From $66.99
    From $66.99
    Sold out
  • ARCTURUS ZTAC DTK-2V Muzzle Brake 14mm CCW

    ARCTURUS ZTAC DTK-2V Muzzle Brake 14mm CCW

    ARCTURUS ZTAC DTK-2V Muzzle Brake 14mm CCW
    TIP-ZDTK-2V

    Arcturus Tactical
    TIP-ZDTK-2V
    From $18.48
    From $18.48
  • ARCTURUS ZTAC SV Saiga-9 Shot Stabilizer 14mm CCW BLACK

    ARCTURUS ZTAC SV Saiga-9 Shot Stabilizer 14mm CCW BLACK

    ARCTURUS ZTAC SV Saiga-9 Shot Stabilizer 14mm CCW BLACK
    AMT-ZSV9

    Arcturus Tactical
    AMT-ZSV9
    From $48.51
    From $48.51
  • CAT WIRE Harness JP version, without MOSFET

    CAT WIRE Harness JP version, without MOSFET

    CAT WIRE Harness JP version, without MOSFET
    AT-SP-C03-JP

    Arcturus Tactical
    AT-SP-C03-JP
    From $25.41
    From $25.41
  • ARCTURUS M4/E3/LITE Replacement Gearbox Body Pin

    ARCTURUS M4/E3/LITE Replacement Gearbox Body Pin

    ARCTURUS M4/E3/LITE Replacement Gearbox Body Pin
    AT-SP-U15

    Arcturus Tactical
    AT-SP-U15
    From $3.47
    From $3.47
  • C.A.T. Picatinny QD Sling Mount

    C.A.T. Picatinny QD Sling Mount

    C.A.T. Picatinny QD Sling Mount
    AT-SP-C13

    Arcturus Tactical
    AT-SP-C13
    From $18.48
    From $18.48
  • C.A.T. PCC Vertical Pistol Grip

    C.A.T. PCC Vertical Pistol Grip

    C.A.T. PCC Vertical Pistol Grip
    GRP-C08

    Arcturus Tactical
    GRP-C08
    From $16.17
    From $16.17
  • C.A.T. AK MOD1 Folding Stock w/ Picatinny Adapter

    C.A.T. AK MOD1 Folding Stock w/ Picatinny Adapter

    C.A.T. AK MOD1 Folding Stock w/ Picatinny Adapter
    STK-C07

    Arcturus Tactical
    STK-C07
    From $46.20
    From $46.20
  • C.A.T. Super Slim Stock

    C.A.T. Super Slim Stock

    C.A.T. Super Slim Stock
    STK-C08

    Arcturus Tactical
    STK-C08
    From $32.34
    From $32.34
  • C.A.T. AK Hybrid Rail

    C.A.T. AK Hybrid Rail

    C.A.T. AK Hybrid Rail
    RIS-CAT07-H

    Arcturus Tactical
    RIS-CAT07-H
    From $25.41
    From $25.41
  • C.A.T. AK M-LOK Rail

    C.A.T. AK M-LOK Rail

    C.A.T. AK M-LOK Rail
    RIS-CAT07-M

    Arcturus Tactical
    RIS-CAT07-M
    From $25.41
    From $25.41
  • C.A.T. AK Full Picatinny Rail

    C.A.T. AK Full Picatinny Rail

    C.A.T. AK Full Picatinny Rail
    RIS-CAT07-P

    Arcturus Tactical
    RIS-CAT07-P
    From $25.41
    From $25.41
  • ARCTURUS ZTAC SV Saiga-9 Shot Stabilizer 14mm CCW SILVER

    ARCTURUS ZTAC SV Saiga-9 Shot Stabilizer 14mm CCW SILVER

    ARCTURUS ZTAC SV Saiga-9 Shot Stabilizer 14mm CCW SILVER
    AMT-SVS9

    Arcturus Tactical
    AMT-SVS9
    From $48.51
    From $48.51