Welcome to JDI Firearms, Inc.

We invite you to browse through our store and shop with confidence. We invite you to create an account with us if you like, or shop as a guest. Either way, your shopping cart will be active until you leave the store.

Thank you for visiting.

     
    1 - 129 of 129 items
    Sort By:
    4 Pos Gas Valve 553R 4 Pos Gas Valve 751 SAPR LB 4-Position Gas Valve for SG 552/3
    4 Pos Gas Valve 553R4 Pos Gas Valve 751 SAPR LB4-Position Gas Valve for SG 552/3

    $165.00

    $165.00

    $165.00

    4-Rail Hand Guard for SG 551 4-Rail Hand Guard short (Swiss Army) for 552/3 4-Rail Hand Guard short for SG 552/3
    4-Rail Hand Guard for SG 5514-Rail Hand Guard short (Swiss Army) for 552/34-Rail Hand Guard short for SG 552/3

    $450.00

    $475.00

    $385.00

    550 Lower Handguard - Black 550 Lower Receiver - Black
    550 Coyote Furniture Package550 Lower Handguard - Black550 Lower Receiver - Black

    $350.00

    $55.00

    $935.00

    550 Lower Receiver - Grey/Green 550 Upper Handguard - Black 550/PE90 BLUM Edition
    550 Lower Receiver - Grey/Green550 Upper Handguard - Black550/PE90 BLUM Edition

    $935.00

    $55.00

    $5,025.00

    550P Cerakote Concrete 551 16" AL-CH ALPINE deposit
    550P Cerakote Concrete551 16" AL-CH 551 16" AL-CH ALPINE deposit

    $3,950.00

    $4,020.00

    $2,160.00

    551 Lower Hand Guard 551 Upper Hand Guard
    551 16" Pistol551 Lower Hand Guard551 Upper Hand Guard

    $4,020.00

    $110.00

    $110.00

    553 Trigger housing Aluminum CH 553P 300BLK 553P LB AL-USA Pic Rail
    553 Trigger housing Aluminum CH553P 300BLK 553P LB AL-USA Pic Rail

    $1,100.00

    $4,020.00

    $4,020.00

    553P SB AL-CH welded pic & diopter 553P SB AL-CH with grey steel diopter 553P SB AL-GREY w/GRN, pic rail, 1/2x28 - deposit
    553P SB AL-CH welded pic & diopter553P SB AL-CH with grey steel diopter 553P SB AL-GREY w/GRN, pic rail, 1/2x28 - deposit

    $4,325.00

    $4,025.00

    $2,175.00

    553P SB Steel-Grey w/GRN, diopter, 14x1 FH
    553P SB Steel-BLK w/BLK, diopter, 14x1 FH 553P SB Steel-BLK w/green, pic rail, 14x1 FH 553P SB Steel-Grey w/GRN, diopter, 14x1 FH

    $4,020.00

    $4,020.00

    $4,020.00

    55x 2 stage trigger - USA made 55x 5.56 100rd drum magazine
    553R 55x 2 stage trigger - USA made55x 5.56 100rd drum magazine

    $3,920.00

    $150.00

    $315.00

    55x bolt cover 55x bolt cover rivets 55x grip - gummed with finger grip
    55x bolt cover55x bolt cover rivets 55x grip - gummed with finger grip

    $20.00

    $6.00

    $28.00

    55X Lower Trigger housing Aluminum USA 55x Oversized Charging Handle
    55X Lower Trigger housing Aluminum USA55x Oversized Charging Handle751 SAPR bolt

    $1,250.00

    $125.00

    $475.00

    751 SAPR Charging Handle
    751 SAPR bolt carrier751 SAPR Charging Handle 751 SAPR Conversion kit - 16"

    $390.00

    $110.00

    $2,750.00

    751 SAPR Conversion kit - 17.9"751 SAPR Conversion kit - 20"751 SAPR Lower

    $2,750.00

    $2,750.00

    $1,320.00

    751P 16" Alpine 751P 16" FDE - Deposit 751P SOCOM 16" deposit
    751P 16" Alpine751P 16" FDE - Deposit 751P SOCOM 16" deposit

    $4,320.00

    $2,410.00

    $2,375.00

    Adjustable Buttstock, Black Adjustable Buttstock, Green Bayonet 2020 Maserin
    Adjustable Buttstock, BlackAdjustable Buttstock, GreenBayonet 2020 Maserin

    $275.00

    $275.00

    $350.00

    Bayonet 90/StG Bayonet Lug Adapter (NATO) Bayonet Lug, CH
    Bayonet 90/StG Bayonet Lug Adapter (NATO)Bayonet Lug, CH

    $250.00

    $20.00

    $20.00

    Blank-firing Attachment Bolt Carrier SA 5.56
    Bipod, adjustableBlank-firing AttachmentBolt Carrier SA 5.56

    $275.00

    $110.00

    $275.00

    Bolt Head, 5.56 Charging Handle 550/551/553 Cheek Rest for Buttstock
    Bolt Head, 5.56Charging Handle 550/551/553Cheek Rest for Buttstock

    $450.00

    $110.00

    $115.00

    Firing Pin 553R 7.62x39
    Cleaning Kit 5.56 NATODiopter Sight Set 55x in 5.56Firing Pin 553R 7.62x39

    $75.00

    $550.00

    $115.00

    Firing Pin, 55x series in 5.56 Grip - Black
    Firing Pin, 55x series in 5.56Folding Stock Pin & Cup SpringGrip - Black

    $55.00

    $10.00

    $55.00

    Grip - Green Grip Screw M6x30 Grip Stop Nut
    Grip - GreenGrip Screw M6x30Grip Stop Nut

    $50.00

    $10.00

    $10.00

    H&K 5 position 5.56 Gas Valve by Waffen Burk H&K 5 position 7.62 Gas Valve by Waffen Burk Hard case for STGW90/550 Sniper
    H&K 5 position 5.56 Gas Valve by Waffen BurkH&K 5 position 7.62 Gas Valve by Waffen BurkHard case for STGW90/550 Sniper

    $375.00

    $375.00

    $725.00

    Hensoldt 1.5-6x42 Scope HK G28 buttstock for MR762 - Black HK G28 buttstock for MR762 - RAL8000
    Hensoldt 1.5-6x42 ScopeHK G28 buttstock for MR762 - BlackHK G28 buttstock for MR762 - RAL8000

    $2,000.00

    $535.00

    $535.00

    HK Gen3 30rd 5.56 magazine
    HK Gen3 30rd 5.56 magazineKastinger 4 mag holster for 5.56Kastinger 416 Tactical Sling - Green

    $90.00

    $170.00

    $90.00

    Kastinger 416 Tactical Sling - TanKastinger 50 BMG Ammo PouchKastinger Tactical Drag Bag - Shooting Mat (Coyote Tan)

    $90.00

    $130.00

    $600.00

    Kastinger Tactical Drag Bag - Shooting Mat (Green)Kastinger Tanker Holster (Left Hand)Kastinger Tanker Holster (Right Hand)

    $600.00

    $100.00

    $100.00

    M-Lok Handguard M-Lok Handguard Cerakote H-210 SIG Dark Grey
    Kastinger ZO 30 BackpackM-Lok HandguardM-Lok Handguard Cerakote H-210 SIG Dark Grey

    $200.00

    $450.00

    $525.00

    M4 Style Butt Stock Adapter - Aluminum Lower M4 Style Butt Stock Adapter - Steel Lower M4 style stock Adapter - NATO pic rail
    M4 Style Butt Stock Adapter - Aluminum LowerM4 Style Butt Stock Adapter - Steel LowerM4 style stock Adapter - NATO pic rail

    $220.00

    $220.00

    $250.00

    Magazine 10-Rounds for 751 SAPR Series Magazine 10-Rounds for SG 55x Magazine 20-Rounds for 751 SAPR
    Magazine 10-Rounds for 751 SAPR Series Magazine 10-Rounds for SG 55xMagazine 20-Rounds for 751 SAPR

    $85.00

    $65.00

    $75.00

    Magazine 20-Rounds for 751 SAPR w/o notches Magazine 20-rounds for SG 55x w/notches Magazine 30-Rounds for SG 55X w/notches
    Magazine 20-Rounds for 751 SAPR w/o notchesMagazine 20-rounds for SG 55x w/notchesMagazine 30-Rounds for SG 55X w/notches

    $75.00

    $65.00

    $65.00

    Magazine 30-Rounds for SG 55X w/o notches Magazine 5-Rounds for SG 55x Magazine loading tool "NATO"
    Magazine 30-Rounds for SG 55X w/o notchesMagazine 5-Rounds for SG 55xMagazine loading tool "NATO"

    $65.00

    $65.00

    $15.00

    Magazine loading tool "Swiss" Mat Indoor/Outdoor Sig Sauer Muzzle Protective Cap 55x
    Magazine loading tool "Swiss"Mat Indoor/Outdoor Sig Sauer Muzzle Protective Cap 55x

    $15.00

    $55.00

    $15.00

    Night Vision scope - 550 sniper NILL-Grip for SG 55x and 751
    Night Vision scope - 550 sniperNILL-Grip for SG 55x and 751PGM Pic QD BiPod

    $3,500.00

    $255.00

    $345.00

    PGM Precision - Mini Hecate 2 .338 LM PGM Rear MonoPod for Pic Rail PGM Wildsteer Kraken Knife
    PGM Precision - Mini Hecate 2 .338 LMPGM Rear MonoPod for Pic RailPGM Wildsteer Kraken Knife

    $7,500.00

    $315.00

    $250.00

    Picatinny Mount w/Quick Fastener Picatinny Rail Adapter
    Picatinny Mount w/Quick FastenerPicatinny Rail AdapterRecoil Spring 550/551

    $250.00

    $62.00

    $50.00

    Recoil Spring 553R
    Recoil Spring 553 5.56Recoil Spring 553RRUAG 63gr 5.56 FMJ, box/50

    $50.00

    $30.00

    $37.00

    SAN Blade SAN Team Shirt
    RUAG 69gr .223 HPBT box/50SAN Blade SAN Team Shirt

    $40.00

    $575.00

    $50.00

    Schmidt & Bender 5-20X50 PM II Ultra Short Shooting Pouch 55x Sig Sauer AG - Swiss Precision Polo - Black
    Schmidt & Bender 5-20X50 PM II Ultra ShortShooting Pouch 55xSig Sauer AG - Swiss Precision Polo - Black

    $3,600.00

    $260.00

    $50.00

    Sig Sauer AG - Swiss Precision Polo - Black - XL Sling for SG 55x, Black Sling for SG 55x, Green
    Sig Sauer AG - Swiss Precision Polo - Black - XLSling for SG 55x, BlackSling for SG 55x, Green

    $50.00

    $60.00

    $60.00

    Solid Buttstock, Black Solid Buttstock, Green Swiss Arms Polo - Black
    Solid Buttstock, BlackSolid Buttstock, GreenSwiss Arms Polo - Black

    $325.00

    $325.00

    $50.00

    Swiss Arms Polo - Red Tactical Picatinny Rail, Lower Tactical Picatinny Rail, Upper
    Swiss Arms Polo - RedTactical Picatinny Rail, LowerTactical Picatinny Rail, Upper

    $50.00

    $100.00

    $100.00

    Tactical Picatinny Rail, Upper 551/751 Tactical Sling for SG 55x, Black
    Tactical Picatinny Rail, Upper 551/751Tactical Sling for SG 55x, BlackVictorinox G&E with 55x sight tool

    $100.00

    $75.00

    $110.00