Skip to content

Filters

External Rifle Parts & Upgrades

External Rifle Parts & Upgrades (266 Results)

  • Magpul Industries MP BSL | Arm Brace | Compatible With HK94/MP5 Pistols | QD Sling Mount | Black | Not Compatible With HK91/G3/SP89/SP5K/MP5K

    Original price $159.95
    Original price $159.95 - Original price $159.95
    Original price $159.95
    Current price $151.95
    $151.95 - $151.95
    Current price $151.95

    The MP BSL Arm Brace HK94/MP5 is a durable, lightweight, collapsible arm brace designed to aid the single-handed employment of HK94/MP5-pattern pis...

    View full details
  • SB Tactical Sb22 Fixed Kit For 10/22 Platforms

    Original price $99.99 - Original price $99.99
    Original price
    $99.99
    $99.99 - $99.99
    Current price $99.99

    Sb22 Fixed Kit - Build the Perfect Pack Gun M1913 Brace Compatibility: Easily attach your preferred Picatinny ...

    View full details
  • SB Tactical Fs1913: Secure Lock-up And Quick Deployment

    Original price $199.99
    Original price $199.99 - Original price $199.99
    Original price $199.99
    Current price $159.99
    $159.99 - $159.99
    Current price $159.99

    SB Tactical Fs1913 - Secure Lock-Up And Quick Deployment For Picatinny Platforms Advanced Steel Hinge Design: ...

    View full details
  • Magpul Industries Pro 700L Chassis | Fits Remington 700 Long Action | Fits Most Long Action AICS Pattern Magazines | Fully Adjustable/Ambidextrous | Push Button Folding | Billet Aluminum/Magpul Polymer Material | Black

    Original price $999.95
    Original price $999.95 - Original price $999.95
    Original price $999.95
    Current price $949.95
    $949.95 - $949.95
    Current price $949.95

    The Magpul Pro 700L Rifle Chassis is an uncompromising, full featured precision rifle chassis for long action Remington 700 and Remington 700-footp...

    View full details
  • Haley Strategic Partners Thorntail X | Inline Light Mount for Most Surefire/Streamlight/Cloud Defensive/Modlite/Arisaka/Odin Weapon Lights | Fits M-LOK | Anodized Finish | Black

    $45.00
    Original price $45.00 - Original price $45.00
    Original price $45.00
    $45.00
    $45.00 - $45.00
    Current price $45.00

    The Thorntail X M-LOK Inline Light Mount enables light placement in seven positions. The low profile design replaces the stock Picatinny (1913) rai...

    View full details
  • SB Tactical STRIBOG PDW 3 POSITION ADJ BRACE

    Original price $199.99
    Original price $199.99 - Original price $199.99
    Original price $199.99
    Current price $159.99
    $159.99 - $159.99
    Current price $159.99

    STRIBOG PDW 3 POSITION ADJ BRACE, BLK, SB LOGO

  • SB Tactical SBA5 Pistol Stabilizing Brace: 5-Position AR Stability & Made in USA

    Original price $124.99 - Original price $124.99
    Original price
    $124.99
    $124.99 - $124.99
    Current price $124.99

    SB Tactical SBA5 Pistol Stabilizing Brace: The 5-Position Adjustable Solution for AR-Platform Support  The SB Tactical SBA5 Pistol Stabilizing B...

    View full details
  • SB Tactical EVO PDW 3 POSITION ADJ BRACE

    Original price $199.99
    Original price $199.99 - Original price $199.99
    Original price $199.99
    Current price $159.99
    $159.99 - $159.99
    Current price $159.99

    EVO PDW 3 POSITION ADJ BRACE, BLK, SB LOGO

  • SB Tactical SBT5K SIDE FOLDING BRACE

    Original price $149.99
    Original price $149.99 - Original price $149.99
    Original price $149.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99

    SBT5K SIDE FOLDING BRACE, BLK, POLY HOUSING, SBT LOGO, COMPLETE

  • SB Tactical SBT2 SIDE FOLDING BRACE

    Original price $74.99
    Original price $74.99 - Original price $74.99
    Original price $74.99
    Current price $59.99
    $59.99 - $59.99
    Current price $59.99

    SBT2 SIDE FOLDING BRACE, BLK, SBT LOGO, FITS B&T APC + HK UMP

  • SB Tactical BREN2 SIDE FOLDING STABILIZING BRACE

    Original price $149.99
    Original price $149.99 - Original price $149.99
    Original price $149.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99

    BREN2 SIDE FOLDING STABILIZING BRACE, BLK, SB LOGO

  • SB Tactical SBT5-22 SIDE FOLDING BRACE

    Original price $149.99
    Original price $149.99 - Original price $149.99
    Original price $149.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99

    SBT5-22 SIDE FOLDING BRACE, BLK, SBT LOGO, COMPLETE

  • SB Tactical EVO2 PISTOL SIDE FOLDING STABILIZING BRACE

    Original price $124.99
    Original price $124.99 - Original price $124.99
    Original price $124.99
    Current price $99.99
    $99.99 - $99.99
    Current price $99.99

    EVO2 PISTOL SIDE FOLDING STABILIZING BRACE, BLK, SB LOGO

  • SB Tactical SBT SIDE FOLDING BRACE

    Original price $74.99
    Original price $74.99 - Original price $74.99
    Original price $74.99
    Current price $59.99
    $59.99 - $59.99
    Current price $59.99

    SBT SIDE FOLDING BRACE, BLK, SBT LOGO, FITS B&T APC + HK UMP

  • SB Tactical SOB47 BRACE

    Original price $149.99
    Original price $149.99 - Original price $149.99
    Original price $149.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99

    SOB47 BRACE, BLK, SBT LOGO, AK ADAPTER, TUBE, FITS AK47/74

  • SB Tactical SBT5 SIDE FOLDING BRACE

    Original price $149.99
    Original price $149.99 - Original price $149.99
    Original price $149.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99

    SBT5 SIDE FOLDING BRACE, BLK, POLY HOUSING, SBT LOGO, COMPLETE

  • SB Tactical HK PDW 3 POSITION ADJUSTABLE BRACE

    Original price $329.99
    Original price $329.99 - Original price $329.99
    Original price $329.99
    Current price $263.99
    $263.99 - $263.99
    Current price $263.99

    HK PDW 3 POSITION ADJUSTABLE BRACE, MP5/HK53, BLACK

  • SB Tactical AK TRIANGLE SIDE-FOLDING BRACE

    Original price $199.99
    Original price $199.99 - Original price $199.99
    Original price $199.99
    Current price $159.99
    $159.99 - $159.99
    Current price $159.99

    AK TRIANGLE SIDE-FOLDING BRACE, BLK,SB LOGO, AK ADAPTER

  • SB Tactical SB MINI BRACE

    Original price $59.99
    Original price $59.99 - Original price $59.99
    Original price $59.99
    Current price $47.99
    $47.99 - $47.99
    Current price $47.99

    SB MINI BRACE, BLK, SBT LOGO

  • MDT SRS-XF Premier | Folding Stock | Fits MDT XTN Stock Interface | Black

    $499.99
    Original price $499.99 - Original price $499.99
    Original price $499.99
    $499.99
    $499.99 - $499.99
    Current price $499.99

    The MDT SRS-XF Premier Folding Buttstock is designed to let you create a compact rifle system - for long hikes or small spaces - that locks up soli...

    View full details
  • MDT LSS Gen 3 | The Tactical | Rifle Chassis | Fits Remington 700 Short Action | Cerakote Finish | Black | Right Hand

    $1,059.99
    Original price $1,059.99 - Original price $1,059.99
    Original price $1,059.99
    $1,059.99
    $1,059.99 - $1,059.99
    Current price $1,059.99

    Need one rifle that can do it all? Start here. The MDT LSS GEN3 Tactical Kit is built around flexibility, reliability, and rugged performance. Whet...

    View full details
  • SB Tactical SOB BRACE

    Original price $59.99
    Original price $59.99 - Original price $59.99
    Original price $59.99
    Current price $47.99
    $47.99 - $47.99
    Current price $47.99

    SOB BRACE, BLK, SBT LOGO

  • MDT LSS Gen 3 | Tactical Forend | Fits MDT LSS Gen 3 | Cerakote Finish | Black

    $199.99
    Original price $199.99 - Original price $199.99
    Original price $199.99
    $199.99
    $199.99 - $199.99
    Current price $199.99

    The MDT LSS GEN3-the most adaptable and customizable rifle chassis ever built. Whether you're building a competition-ready precision rifle, dialing...

    View full details
  • SB Tactical TF1913 PSB

    Original price $199.99
    Original price $199.99 - Original price $199.99
    Original price $199.99
    Current price $159.99
    $159.99 - $159.99
    Current price $159.99

    TF1913 PSB, BLK, SBT LOGO, FOLDING TRIANGLE BRACE, 1913 HINGE

  • SB Tactical SBM4 BRACE

    Original price $59.99
    Original price $59.99 - Original price $59.99
    Original price $59.99
    Current price $47.99
    $47.99 - $47.99
    Current price $47.99

    SBM4 BRACE, BLK, SBT LOGO

  • MDT HNT-26 | Rifle Chassis | Matte Finish | Black w/Carbon Fiber | Folding Stock | ARCA Forend | Fits Remington 700 Short Action

    $1,599.99
    Original price $1,599.99 - Original price $1,599.99
    Original price $1,599.99
    $1,599.99
    $1,599.99 - $1,599.99
    Current price $1,599.99

    MDT Chassis Systems were designed for sports and tactical shooting. However over the years they found that their rifle chassis were often used in h...

    View full details
  • MDT HNT-26 | Rifle Chassis | Matte Finish | Black w/Carbon Fiber | Folding Stock | ARCA Forend | Fits Remington 700 Long Action

    $1,699.99
    Original price $1,699.99 - Original price $1,699.99
    Original price $1,699.99
    $1,699.99
    $1,699.99 - $1,699.99
    Current price $1,699.99

    MDT Chassis Systems were designed for sports and tactical shooting. However over the years they found that their rifle chassis were often used in h...

    View full details
  • MDT LSS Gen 3 | The Competitor | Rifle Chassis | Fits Remington 700 Short Action | Cerakote Finish | Black | Right Hand

    $1,159.99
    Original price $1,159.99 - Original price $1,159.99
    Original price $1,159.99
    $1,159.99
    $1,159.99 - $1,159.99
    Current price $1,159.99

    If you're building a match rifle and want to skip the guesswork, this is it. The MDT LSS GEN3 Competition Kit takes the most modular rifle chassis ...

    View full details
  • MDT M-LOK Arca Rail | 10.25" | Anodized Finish | Black | Aluminum Construction | Fits M-lok

    $69.99
    Original price $69.99 - Original price $69.99
    Original price $69.99
    $69.99
    $69.99 - $69.99
    Current price $69.99

    Securely attach your rifle to an ARCA mount with the MDT M-LOK ARCA Rail. Arca Swiss adapters have become the standard for attaching rifles to trip...

    View full details
  • MDT XRS | Rifle Chassis | Matte Finish | Black | Fits Remington 700 Long Action

    $699.99
    Original price $699.99 - Original price $699.99
    Original price $699.99
    $699.99
    $699.99 - $699.99
    Current price $699.99

    The XRS Chassis is designed for shooters that want the fit and feel of a traditional shaped rifle stock with the benefits of a modern precision rif...

    View full details
  • MDT XRS | Rifle Chassis | Matte Finish | Flat Dark Earth | Fits Tikka T3

    $599.99
    Original price $599.99 - Original price $599.99
    Original price $599.99
    $599.99
    $599.99 - $599.99
    Current price $599.99

    The XRS Chassis is designed for shooters that want the fit and feel of a traditional shaped rifle stock with the benefits of a modern precision rif...

    View full details
  • MDT Field Stock | Rifle Chassis | 6061 Aluminum Core | Overmolded Polymer Body | AICS Magazine Compatible | Flat Dark Earth | Fits Tikka T3 Short Action

    $299.99
    Original price $299.99 - Original price $299.99
    Original price $299.99
    $299.99
    $299.99 - $299.99
    Current price $299.99

    Get more accuracy out of your factory rifle by upgrading with the Field Stock. The traditionally shaped polymer stock provides comfort and warmth i...

    View full details
  • MDT ORYX | Rifle Chassis | Cerakote Finish | Olive Drab Green | Fits Savage Long Action (Not Axis)

    $549.99
    Original price $549.99 - Original price $549.99
    Original price $549.99
    $549.99
    $549.99 - $549.99
    Current price $549.99

    The ORYX Sportsman Chassis was designed to be the best all-around aftermarket stock replacement for people wanting to enhance their accuracy. It's ...

    View full details
  • Arisaka Defense Rail Slider - Picatinny Rail M-Lok - 3 Slot - Fits M-LOK - Integrated QD Mount - Anodized Finish - Black

    $50.00
    Original price $50.00 - Original price $50.00
    Original price $50.00
    $50.00
    $50.00 - $50.00
    Current price $50.00

    Make Picatinny Great Again with Arisaka's precision machined 1913 Picatinny Rails, designed specifically to be used with the Arisaka Rail Slider. T...

    View full details
  • MDT M-LOK Arca Rail | 7" | Anodized Finish | Black | Aluminum Construction | Fits M-lok

    $59.99
    Original price $59.99 - Original price $59.99
    Original price $59.99
    $59.99
    $59.99 - $59.99
    Current price $59.99

    Securely attach your rifle to an ARCA mount with the MDT M-LOK ARCA Rail. Arca Swiss adapters have become the standard for attaching rifles to trip...

    View full details
  • MDT Field Stock | Rifle Chassis | 6061 Aluminum Core | Overmolded Polymer Body | AICS Magazine Compatible | Flat Dark Earth | Fits Howa 1500 Short Action/Weatherby Vanguard Short Action

    $299.99
    Original price $299.99 - Original price $299.99
    Original price $299.99
    $299.99
    $299.99 - $299.99
    Current price $299.99

    Get more accuracy out of your factory rifle by upgrading with the Field Stock. The traditionally shaped polymer stock provides comfort and warmth i...

    View full details
Free Shipping

No catches. Always in the USA.

Secure Payment

Guaranteed Secure Payment. SSL AES-256.

Certified 360°

Certified products. Certified and trusted shipping.

Clovis, California

Family owned and operated in the USA.

Professionals Trust Atomic Defense

What People Like You Are Saying

11/10! The small touches made such a big impact, like the patch, stickers and jolly ranchers were something I am beyond grateful for! Amazing product! Great price, very much satisfied.

C. Nelson

If you want updates regularly, just shoot Atomic Defense a message. They always respond quickly and answer any questions you have and can clarify. (*Modified for read-ability and formatting.)

S. Stocker

It's comfortable, like 8.9/10. I'm happy I went with Atomic Defense. Genuine equipment you can trust your life with.(*Modified for read-ability and formatting.)

C. Flick