Handguards & Accessories

SR-25 / AR15 Rails, Grips, Handguards and More from Operation Parts

AR-15 & SR-25 Free Float & Non Free Float tactical handguard models, Rail Systems, Accessories, Grips, Panel Covers from A.R.M.S., Ergo, Falcon, TangoDown, KAC-Knight's Armament, Daniel Defense, GG&G, LMT-Lewis Machine & Tool, Magpul, Surefire, Troy Industries, Vltor, and Yankee Hill Machine. Browse our full selection of AR15 grips and rails, including Picatinny rails with real time inventory and fast shipping!

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  • Kinetic Development Kinect MLOK 7 Slot (Dual MLOK™) Picatinny Section
    Kinetic Development Kinect MLOK 7 Slot (Dual MLOK™) Picatinny Section $59.99 $55.79
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  • Kinetic Development Kinect MLOK Universal Picatinny/Surefire Offset Mount
    Kinetic Development Kinect MLOK Universal Picatinny/Surefire Offset Mount $64.99 $60.44
    Add To Cart
  • Kinetic Development MREX™-AR MLOK™ 12″* Modular (AR) Rail, Black
    Kinetic Development MREX™-AR MLOK™ 12″* Modular (AR) Rail, Black $259.00 $240.87
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  • Knight's Armament RAS II With Vertical Grip and 6 Rib Panel
    Knight's Armament AR-15 RAS II Free Float Handgard $151.20
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  • Knight's Armament Carbine FF RAS (20208)
    Knight's Armament Carbine FF RAS $325.56
    Out of stock
  • Knight's Armament M4 M5 RAS Clamp Screw
    Knight's Armament Clamp Screw For M4 And M5 RAS $3.16 $3.00
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  • Knight's Armament M4 M5 RAS Retainer
    Knight's Armament Clamp Screw Retainer Clip For M4 And M5 RAS $3.20 $3.04
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  • Knight's Armament KeyMod 7 Slot Rail Section
    Knight's Armament KeyMod 7 Slot Rail Section $44.35
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  • Knight's Armament KeyMod Barrier Stop Assembly
    Knight's Armament KeyMod Barrier Stop Assembly $59.13 $57.95
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  • Knight's Armament KeyMod Skeletonized Barrier Stop Assembly
    Knight's Armament KeyMod Skeletonized Barrier Stop Assembly $59.47
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  • Knight's Armament Keymod Wire Management Panel Kit, URX 4
    Knight's Armament Keymod Wire Management Panel Kit, URX 4 $20.11
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  • Knight's Armament Long FF RAS, MK12 Mod 1
    Knight's Armament Long FF RAS, MK12 Mod 1 $354.20
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  • Knight's Armament M1A/M14 RAS Rear Scope Mount Assy
    Knight's Armament M1A/M14 RAS Rear Scope Mount Assy $96.67
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  • Knight's Armament Medium FF RAS, 10 3/8"
    Knight's Armament Medium FF RAS, 10 3/8" $338.33
    Out of stock
  • Knight's Armament SR-25 Carbine RAS 10"
    Knight's Armament SR-25 Carbine RAS 10" $431.25
    Out of stock
  • Knight's Armament URX 2 & URX 3 Front Sight Locking Block
    Knight's Armament URX 2 & URX 3 Front Sight Locking Block $14.65 $14.36
    Out of stock
  • Knight's Armament URX 2 & URX 3 Front Sight Push Button
    Knight's Armament URX 2 & URX 3 Front Sight Push Button $9.18 $9.00
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  • Knight's Armament URX 2 & URX 3 Front Sight Spring
    Knight's Armament URX 2 & URX 3 Front Sight Spring $7.19 $7.05
    Out of stock
  • Knight's Armament URX 2 & URX 3 Replacement Front Sight Elevation Knob (25347)
    Knight's Armament URX 2 & URX 3 Replacement Front Sight Elevation Knob $5.98 $5.86
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  • Knight's Armament URX 2 & URX 3 Replacement Front Sight Leaf, Black
    Knight's Armament URX 2 & URX 3 Replacement Front Sight Leaf, Black $67.95
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  • Knight's Armament URX 2 & URX 3 Replacement Front Sight Post (20413)
    Knight's Armament URX 2 & URX 3 Replacement Front Sight Post $14.93
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  • Knight's Armament URX 2 & URX 3 Replacement Handguard Screw
    Knight's Armament URX 2 & URX 3 Replacement Handguard Screw $3.42 $3.35
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  • Knight's Armament URX 3 & 3.1 Panel Kit/Rail Section Spare Screw
    Knight's Armament URX 3 & 3.1 Panel Kit/Rail Section Spare Screw $3.16 $3.06
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  • Knight's Armament URX 3 & 3.1 Panel Kit/Rail Section/Handstop Spare Nut
    Knight's Armament URX 3 & 3.1 Panel Kit/Rail Section/Handstop Spare Nut $3.13 $2.97
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  • Knight's Armament URX 4 Spare Shim Kit
    Knight's Armament URX 4 IBN Rail Spare Shim Kit $14.62 $13.89
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  • Knight's Armament URX III & 3.1 Hand Stop
    Knight's Armament URX III & 3.1 Hand Stop $59.80 $58.00
    Out of stock
  • LMT-Lewis Machine & Tool M4 Handguards
    LMT-Lewis Machine & Tool M4 Handguards $44.98
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  • M-LOK Skeletonized Barrier Stop Assy
    M-LOK Skeletonized Barrier Stop Assy $59.47
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  • Magpul AFG-1 - Angled Fore Grip
    Magpul AFG-1 - Angled Fore Grip $34.95 $33.20
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  • Magpul AFG-2 - Angled Fore Grip
    Magpul AFG-2 - Angled Fore Grip $34.95 $33.20
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  • Magpul AR-15 Polymer MOE M-Lok Handguard, Mid-Length
    Magpul AR-15 Polymer MOE M-Lok Handguard, Mid-Length, 9.18 in $34.95 $33.20
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  • Magpul Extended Length Rail Protector, Ladder
    Magpul Extended Length Rail Protector, Ladder $11.95 $11.35
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  • Magpul M-LOK™ AFG® - Angled Fore Grip
    Magpul M-LOK™ AFG® - Angled Fore Grip $26.95 $25.60
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  • Magpul M-LOK™ Aluminum Rail Section, 7 Slots
    Magpul M-LOK™ Aluminum Rail Section, 7 Slots $21.95 $20.85
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  • Magpul M-LOK™ Aluminum Rail Section, 9 Slots
    Magpul M-LOK™ Aluminum Rail Section, 9 Slots $23.95 $22.75
    Out of stock
  • Magpul M-LOK™ Cantilever Rail/Light Mount, Aluminum
    Magpul M-LOK™ Cantilever Rail/Light Mount, Aluminum $34.95 $33.20
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  • Magpul M-LOK™ Hand Stop Kit
    Magpul M-LOK™ Hand Stop Kit $24.95 $23.70
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  • Magpul M-LOK™ MVG® - MOE® Vertical Grip
    Magpul M-LOK™ MVG® - MOE® Vertical Grip $22.95 $21.81
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  • Magpul M-LOK™ Polymer Rail Section, 11 Slots
    Magpul M-LOK™ Polymer Rail Section, 11 Slots $15.95 $15.15
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  • Magpul M-LOK™ Polymer Rail Section, 3 Slots
    Magpul M-LOK™ Polymer Rail Section, 3 Slots $9.95 $9.45
    Add To Cart
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