Rifle Parts

Rifle Parts

Build, maintain, or accurize your precision or hunting bolt-action platform with our high-quality rifle parts. We stock specialized chassis components, barrels, actions, and advanced sighting systems.

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  • Out of stock
    On Sale
    Daniel Defense - A1.5 Fixed Rear Sight Picatinny Mount - 19-064-11002 852548002110 - Boss Firearms - BossFirearms.com Daniel Defense - A1.5 Fixed Rear Sight Picatinny Mount - 19-064-11002 852548002110 - Boss Firearms - BossFirearms.com

    Daniel Defense - A1.5 Fixed Rear Sight Picatinny Mount - 19-064-11002

    Daniel Defense

    Now: $98.00
    Was: $105.00
    The lightweight, streamlined design of the Daniel Defense A1.5 Fixed Rear Sight makes it the optimum back up iron sight for shooters using today's most popular reflex optics. Its well thought out...
    Now: $98.00
    Was: $105.00
    Qty in Cart: 0
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    Now: $98.00
    Was: $105.00
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  • Out of stock
    On Sale
    LMT Defense - 7.62x51mm 20" Chrome Lined MWS Barrel Assembly - LM308B220 - 815415011592 - Boss Firearms - BossFirearms.com

    LMT Defense - 7.62x51mm 20" Chrome Lined MWS Barrel Assembly - LM308B220

    LMT Defense

    Now: $627.30
    Was: $646.20
    The 20-inch lightweight profile .308/7.62x51mm chambered MWS barrel features a chrome lined bore with a 1:10 right hand twist. Designed for the LMT Defense MWS receiver, this barrel utilizes a...
    Now: $627.30
    Was: $646.20
    Qty in Cart: 0
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    Now: $627.30
    Was: $646.20
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  • LMT Defense - 7.62x51mm 16" Chrome Lined MWS Barrel Assembly - #LM308B216 - 815415011561 - Boss Firearms

    LMT Defense - 7.62x51mm 16" Chrome Lined MWS Barrel Assembly - LM308B216

    LMT Defense

    MSRP: $697.00
    $646.20
    The LMT Defense 7.62×51mm 16" Chrome Lined MWS Barrel Assembly (LM308B216) is LMT's standard 16-inch .308 Winchester barrel for the MWS (Modular Weapon System) heavy platform. Featuring chrome-lined...
    MSRP: $697.00
    $646.20
    Qty in Cart: 0
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    MSRP: $697.00
    $646.20
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  • Out of stock
    LMT Defense - 7.62x51mm 13.5" LW Chrome Lined MWS Barrel Assembly - LM308B113

    LMT Defense - 7.62x51mm 13.5" LW Chrome Lined MWS Barrel Assembly - LM308B113

    LMT Defense

    $727.20
    The 13.5-inch lightweight profile .308/7.62x51mm chambered MWS barrel features a chrome lined bore with a 1:10 right hand twist. Designed for the LMT MWS receiver, this barrel utilizes a low-profile...
    $727.20
    Qty in Cart: 0
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    $727.20
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  • Out of stock
    LMT Defense - 5.56mm M4/M16 20" AR15 Barrel Assembly - LMP10409 - Boss Firearms - BossFirearms.com

    LMT Defense - 5.56mm M4/M16 20" AR15 Barrel Assembly - LMP10409

    LMT Defense

    $440.10
    20″ CHROME LINED 1:7″ TWIST M16/M4-STYLE 5.56 BARREL W/ A-FRAME FRONT SIGHT HOUSING. DOES NOT INCLUDE UPPER RECEIVER, FRONT SIGHT POST, SWIVEL, OR SLIP RING...
    $440.10
    Qty in Cart: 0
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    $440.10
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  • Out of stock
    On Sale
    LMT Defense - 5.56mm M4/M16 14.5" AR15 Barrel Assembly - LMP10406 - Boss Firearms - BossFirearms.com

    LMT Defense - 5.56mm M4/M16 14.5" AR15 Barrel Assembly - LMP10406

    LMT Defense

    Now: $401.40
    Was: $428.40
    This is a Lewis Machine & Tool M4/M16 style 14.5-inch .223/5.56mm barrel assembly. It features 1/2x28 muzzle threads, a pinned flat-top height front sight gas block, carbine-length gas system,...
    Now: $401.40
    Was: $428.40
    Qty in Cart: 0
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    Now: $401.40
    Was: $428.40
    Subtotal:
  • Out of stock
    On Sale
    LMT Defense - 5.56mm M4/M16 10.5" AR15 Barrel Assembly - LMP10408 - Boss Firearms - BossFirearms.com

    LMT Defense - 5.56mm M4/M16 10.5" AR15 Barrel Assembly - LMP10408

    LMT Defense

    Now: $401.40
    Was: $451.80
    This is a Lewis Machine & Tool M4/M16 style 10.5-inch .223/5.56mm barrel assembly. It features 1/2x28 muzzle threads, a pinned flat-top height front sight gas block, delta-ring handguard retainer, GI...
    Now: $401.40
    Was: $451.80
    Qty in Cart: 0
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    Now: $401.40
    Was: $451.80
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  • LMT Defense - 12" Piston MRP 5.56mm Barrel Assembly - #L7MC1B - 815415011455 - Boss Firearms - BossFirearms.com

    LMT Defense - 12" Piston MRP 5.56mm Barrel Assembly - #R-L7MC1B

    LMT Defense

    $716.85
    12″ Piston Chrome Lined 5.56×45 (.223) 1:7″ RH twist barrel Designed for the LMT monolithic receiver, this barrel utilizes a piston operating rod and has an A2 birdcage for reduced flash. The barrel...
    $716.85
    Qty in Cart: 0
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    $716.85
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  • Out of stock
    On Sale
    LMT Defense - 5.56mm 16" Stainless Steel MRP Barrel Assembly - L7SB1S - 815415015019 - Boss Firearms - BossFirearms.com

    LMT Defense - 5.56mm 16" Stainless Steel MRP Barrel Assembly - L7SB1S

    LMT Defense

    Now: $803.70
    Was: $893.00
    16″ Stainless Steel 5.56×45 (.223) 1:7.5″ RH 5R cut barrel Designed for the LMT monolithic receiver, this barrel utilizes a low profile gas block, mid length straight gas tube, and A2 birdcage for...
    Now: $803.70
    Was: $893.00
    Qty in Cart: 0
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    Now: $803.70
    Was: $893.00
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  • Out of stock
    On Sale
    LMT Defense - 5.56mm 20" Chrome Lined MRP Barrel Assembly - L7RA1B - 815415016771 - Boss Firearms - BossFirearms.com

    LMT Defense - 5.56mm 20" Chrome Lined MRP Barrel Assembly - L7RA1B

    LMT Defense

    Now: $538.20
    Was: $554.40
    20″ Chrome Lined 5.56×45 (.223) 1:7″ RH twist barrel Designed for the LMT monolithic receiver, this barrel utilizes a low profile gas block, rifle length straight gas tube, and A2 birdcage for...
    Now: $538.20
    Was: $554.40
    Qty in Cart: 0
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    Now: $538.20
    Was: $554.40
    Subtotal:
  • Out of stock
    On Sale
    LMT Defense - 5.56mm 14.5" Chrome Lined MRP Barrel Assembly - L7NE1B - 815415016764 - Boss Firearms - BossFirearms.com

    LMT Defense - 5.56mm 14.5" Chrome Lined MRP Barrel Assembly - L7NE1B

    LMT Defense

    Now: $538.20
    Was: $554.40
    This is a new Lewis Machine & Tool 14.5-inch MRP barrel chambered for .223/5.56mm. It features a 1/2x28 threaded A2 birdcage flash hider, low profile gas block with a mid-length straight gas tube,...
    Now: $538.20
    Was: $554.40
    Qty in Cart: 0
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    Now: $538.20
    Was: $554.40
    Subtotal:
  • LMT Defense - 5.56mm 12.5" Chrome Lined MRP Barrel Assembly - L7MJ1B - 815415016757 - Boss Firearms - BossFirearms.com

    LMT Defense - 5.56mm 12.5" Chrome Lined MRP Barrel Assembly - L7MJ1B

    LMT Defense

    $554.40
    This is a new Lewis Machine & Tool 12.5-inch MRP barrel chambered for .223/5.56mm. It features a 1/2x28 threaded A2 birdcage flash hider, low profile gas block with a mid-length straight gas tube,...
    $554.40
    Qty in Cart: 0
    Quantity:
    Price:
    $554.40
    Subtotal:
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