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  1. Brand
    FNH Magazines
  2. Color
    Black
  3. Platform
    AR-15
Brand
  1. Accu-Tac 1 item
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  3. Aero Precision 35 items
  4. Aim Sports Inc 12 items
  5. ALG Defense 1 item
  6. Allen 1 item
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  25. Bravo Company USA 42 items
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  27. Bushnell 1 item
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  35. Diamondback 3 items
  36. Die Free Co 2 items
  37. DMA Inc. 61 items
  38. Doublestar Corp. 12 items
  39. Edgar Sherman Designs 5 items
  40. Elftmann Tactical 7 items
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  48. Fortis Manufacturing 29 items
  49. Geissele Automatics 32 items
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  54. GrovTec 1 item
  55. Harris Engineering 1 item
  56. Heckler & Koch Magazines 1 item
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  58. Hogue 12 items
  59. KAK Industry 17 items
  60. Kaw Valley Precision 17 items
  61. Kinetic Development Group 1 item
  62. KNS Precision 39 items
  63. KRISS USA 1 item
  64. Lancer Systems 1 item
  65. Lantac USA 11 items
  66. LaRue Tactical 11 items
  67. LBE Unlimited 45 items
  68. Leapers, Inc. 34 items
  69. Luth-AR 25 items
  70. LWRCI 5 items
  71. Magpul 51 items
  72. MDT 6 items
  73. Meprolight 2 items
  74. Method Dynamics 3 items
  75. Midwest Industries 33 items
  76. Mission First Tactical 13 items
  77. NcSTAR 12 items
  78. Night Fision 1 item
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  80. Noveske 7 items
  81. Odin Works 42 items
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  89. Q 1 item
  90. Radian Weapons 20 items
  91. Raven Concealment Systems 1 item
  92. Reptilia 7 items
  93. RISE Armament 19 items
  94. Rosco Manufacturing 6 items
  95. Samson Manufacturing Corp 18 items
  96. San Tan Tactical 12 items
  97. Savage Arms 3 items
  98. SB Tactical 6 items
  99. Scalarworks 5 items
  100. Seekins Precision 14 items
  101. Sharps Bros. 3 items
  102. Sig Sauer Magazines 7 items
  103. SilencerCo 1 item
  104. Sons of Liberty Gun Works 10 items
  105. Spartan Precision Equipment 5 items
  106. Spike's Tactical 24 items
  107. Strike Industries 24 items
  108. Sylvan Arms 3 items
  109. TacFire Inc. 120 items
  110. TacStar 1 item
  111. TangoDown Inc. 7 items
  112. Timber Creek Outdoors 5 items
  113. Timney Triggers USA 15 items
  114. TriggerTech 12 items
  115. Troy Industries 26 items
  116. TRUGLO 7 items
  117. Tyrant Designs 10 items
  118. Ultradyne USA 8 items
  119. Unity Tactical 1 item
  120. Viridian Weapon Technology 4 items
  121. VLTOR Weapon Systems 3 items
  122. Vortex 5 items
  123. Warne Scope Rings 9 items
  124. Watchtower - F-1 6 items
  125. WMD Guns 1 item
  126. XS Sight Systems 1 item
  127. XTech Tactical 2 items
  128. Yankee Hill Machine Co 27 items
Color
  1. Black 6 items
Thread Pattern
  1. 1/2x28 5 items
Platform
  1. AR-15 6 items
  2. FN 8 items
Caliber
  1. 223 Remington 3 items
  2. 5.56mm NATO 4 items
Handguard Length
  1. Carbine Length 1 item
Upper Type
  1. Rifle 1 item
Options
  1. W/ BCG & CH 1 item
Barrel Length
  1. 10.5" 1 item
  2. 14.7" 2 items
  3. 16" 3 items
  4. 18" 3 items
  5. 20" 2 items
Material
  1. 4150 Chrome Moly Vanadium 1 item
  2. Chrome Moly Venadium Steel 2 items
  3. Stainless Steel 1 item
  4. Steel 1 item
Inventory
  1. In Stock 2 items
  2. Out of Stock 4 items
Customer Rating
  1. 5
    2 items

Gun Parts

Whether you’re looking for a quality trigger upgrade for your Glock® pistol or AR-style carbine, an ergonomic pistol grip for your sporting rifle, drop-in magwell upgrade, or an ergonomic pistol brace, we at GunMag Warehouse offer a wide selection of gun parts and upgrades from top-selling brands like SB Tactical®, Magpul®, Tyrant Designs®, Sig Sauer®, and more. Shop our full collection of gun parts today!

  1. FN M4 Profile AR-15 14.7" Carbine-Length Gas 5.56 NATO 1:7 CHF CL Barrel
    FN AR-15 5.56 NATO 1:7 CMV CHF CL Barrel
    $399.99 $269.99 $289.99 Save $130.00
  2. FN Button-Rifled AR-15 5.56 NATO 1:7 CMV Barrel - 10.5" - Carbine
    FN Button-Rifled AR-15 5.56 NATO 1:7 CMV Barrel
    $299.99 $238.99 $279.99 Save $61.00
  5. FN FN15 Competition Bolt Carrier and Bolt Assembly
    FN FN15 Competition Bolt Carrier and Bolt Assembly
    Out of stock
    (1)
    $399.99 $149.99 Save $250.00
  6. FN M16A2 Style 14.7" Carbine-Length Gas 5.56 NATO Barrel
    FN M16A2 Style 14.7" Carbine-Length Gas 5.56 NATO Barrel
    Out of stock
    $349.99 $135.99 Save $214.00
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