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Rifle Parts

Whether you're building a new rifle from scratch or looking to upgrade an existing firearm, our vast selection of rifle parts has everything you are going to need in that journey. At Rainier Arms' selection of rifle parts, you can find a wide variety of products including lower and upper parts, trigger parts, muzzle devices, and many more. 

Explore our selection of high-quality parts coming from various leading manufacturers like Strike Industries, Magpul, BCM, and many more.

Also, don't forget to check our specially-made Rainier Arms barrels for your firearms.

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Items 1857-1872 of 2430

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  1. Lantac UAR Upper Advanced Receiver inc CP-R360 Cam Pin
    Lantac UAR Upper Advanced Receiver inc CP-R360 Cam Pin
    $229.99
    Out of stock
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  3. Battle Arms Development AR-15 BAD556-LW Receiver Set
    Battle Arms Development AR-15 BAD556-LW Receiver Set
    $499.00
    Out of stock
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  6. LANTAC E-BCG
    LANTAC E-BCG
    $261.99
    Out of stock
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  7. ERGO 4 Slot M-LOK Slot Cover 4 Pack
    ERGO 4 Slot M-LOK Slot Cover 4 Pack
    Out of stock
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  8. Geissele Super Scar Trigger
    Geissele Super Scar Trigger
    $330.00
    Out of stock
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  9. Magpul Zhukov-S AK47/74 Stock - Black
    Magpul Zhukov-S AK47/74 Stock - Black
    $104.45
    Out of stock
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  11. V Seven Weapon Systems Endplate / Castle Nut Combo
    V Seven Weapon Systems Endplate / Castle Nut Combo
    $61.11
    Out of stock
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  13. V Seven Weapon Systems Titanium Mag Catch / Release
    V Seven Weapon Systems Titanium Mag Catch / Release
    $50.44
    Out of stock
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  14. V Seven Weapon Systems Ultra Light Mag Catch / Release
    V Seven Weapon Systems Ultra Light Mag Catch / Release
    $36.86
    Out of stock
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  16. V Seven Weapon Systems Carbine Buffer Tube
    V Seven Weapon Systems Carbine Buffer Tube
    $63.05
    Out of stock
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Items 1857-1872 of 2430

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Barrel Length
  1. 3.1" 1 item
  2. 3.66" 1 item
  3. 4" 5 items
  4. 4.5" 2 items
  5. 5" 5 items
  6. 5.25" 2 items
  7. 5.5" 8 items
  8. 6" 9 items
  9. 6.5" 3 items
  10. 6.75" 1 item
  11. 7" 4 items
  12. 7.25" 1 item
  13. 7.5" 11 items
  14. 7.75" 1 item
  15. 8" 13 items
  16. 8.3" 4 items
  17. 8.5" 8 items
  18. 9" 5 items
  19. 10" 3 items
  20. 10.3" 5 items
  21. 10.5" 39 items
  22. 10.7" 5 items
  23. 11" 1 item
  24. 11.5" 16 items
  25. 12" 11 items
  26. 12.3" 1 item
  27. 12.5" 21 items
  28. 13.5" 1 item
  29. 13.7" 8 items
  30. 13.9" 5 items
  31. 14.5" 32 items
  32. 16" 117 items
  33. 16.1" 4 items
  34. 16.3" 2 items
  35. 17" 1 item
  36. 18" 78 items
  37. 20" 34 items
  38. 20.5" 1 item
  39. 22" 30 items
  40. 24" 8 items
  41. 26" 4 items
Barrel Profile
  1. Dissipator 2 items
  2. DMR 2 items
  3. Lightweight 13 items
  4. M110 1 item
  5. M16A1 1 item
  6. MK12 SPR 13 items
  7. Non-fluted 3 items
Caliber
  1. .22 ARC 5 items
  2. .22 Cal 2 items
  3. .22 LR 2 items
  4. .223/5.56 22 items
  5. .223 Rem 1 item
  6. .223 Wylde 51 items
  7. .30-30 1 item
  8. .30 Cal 13 items
  9. .308 16 items
  10. .308 Win 49 items
  11. .338 1 item
  12. .357 Magnum 2 items
  13. .38/.357 Magnum 1 item
  14. .44/.45 2 items
  15. .45-70 GOVT 2 items
  16. .45 ACP 5 items
  17. .458 Socom 3 items
  18. 12 Gauge 1 item
  19. 300 Blackout 44 items
  20. 300 Norma Mag 1 item
  21. 338 Lapua 2 items
  22. 350 Legend 2 items
  23. 5.56X45 8 items
  24. 5.56 NATO 161 items
  25. 5.56mm 11 items
  26. 6mm ARC 25 items
  27. 6.5 Creedmoor 35 items
  28. 6.5 Grendel 17 items
  29. 6.5 PRC 2 items
  30. 6.8 SPC 2 items
  31. 6MM Creedmoor 17 items
  32. 7.62mm 7 items
  33. 7.62x39 6 items
  34. 7.62x51 10 items
  35. 8.6 Blackout 12 items
  36. 9mm 84 items
Category
  1. Receiver Parts 307 items
  2. Parts & Kits 296 items
  3. Barrels 384 items
  4. Buffer Systems 89 items
  5. Trigger Parts 168 items
  6. Gas Systems 73 items
  7. Muzzle Devices 264 items
  8. Bolt Parts 114 items
  9. Grips 190 items
  10. Charging Handles 94 items
  11. Rifle Handguards 220 items
  12. Stocks & Braces 201 items
  13. MILSPEC Parts 47 items
Co Witness
  1. Lower 1/3 1 item
Color
Configuration
  1. 90 Degree 1 item
  2. AR-10 4 items
  3. AR-15 28 items
  4. Carbine 1 item
  5. Clamp on Piston Block 1 item
  6. Cross 1 item
  7. Curved 25 items
  8. Flaming Pig 1 item
  9. Flat 27 items
  10. Gen 1-3 1 item
  11. Gen 3 2 items
  12. GEN 2 1 item
  13. Ghetto Blaster 1 item
  14. Left 1 item
  15. Left Hand 1 item
  16. M-LOK 12 items
  17. M4 Curve 1 item
  18. Normal CQR 2 items
  19. Restricted CQR 2 items
  20. Rifle 3 items
  21. Right Hand 1 item
  22. Solid Piston Block 1 item
  23. Straight 8 items
  24. .625 DIA 8 items
  25. .750 DIA 9 items
  26. .800 DIA 2 items
  27. .875 DIA 3 items
  28. .936 DIA 4 items
  29. Standard Buffer and Spring 1 item
  30. Silent Captured Spring 9mm 1 item
  31. Enhanced Finger Placement (EFP) 1 item
  32. Type 1 Trunnion 1 item
  33. Type 2 Trunnion 1 item
  34. Large Latch 1 item
  35. Medium Latch 1 item
  36. Small Latch 1 item
  37. AK74 [WL 5.62"/143mm][HD .32"/8mm] 1 item
  38. AIMS-74 [WL 4.80"/122mm][HD .32"/8mm] 1 item
  39. AK-105 JBI Custom [WL 4.20"/107mm][HD .45"/11mm] 1 item
  40. AKM Large Bore [WL 5.83"/148mm][HD .31"/8mm] 1 item
  41. AMD65 [WL 4.67"/119mm][HD .31"/8mm] 1 item
  42. Arsenal Rifle Small Bore [WL 5.75"/146mm][HD .30"/8mm] 1 item
  43. Arsenal Rifle Large Bore [WL 5.75"/146mm][HD .30"/8mm] 1 item
  44. 5.45 Krinkov [WL 2.03"/52mm][HD .32"/8mm] 1 item
  45. 7.62 Krinkov [WL 2.22"/56mm][HD .31"/8mm] 1 item
  46. Bulgarian 5.45 Krinkov [WL 2.03"/52mm][HD .42"/11mm] 1 item
  47. Bulgarian AK74 [WL 5.62"/143mm][HD .42"/11mm] 1 item
  48. DRACO [WL 4.78"/121mm][HD .32"/8mm] 1 item
  49. Galil Ace [WL 2.15"/118mm][HD .32"/8mm] 1 item
  50. M85 [WL 4.41"/112mm][HD .31"/8mm] 1 item
  51. M92 2.218 [WL 3.90"/99mm][HD .30"/8mm] 1 item
  52. PSL [WL 3.90"/99mm][HD .30"/8mm] 1 item
  53. Valmet M76 / Galil Classic ARM [WL 4.20"/107mm][HD .45"/11mm] 1 item
  54. VEPR Small Bore [WL 5.62"/143mm][HD .32"/8mm] 1 item
  55. VEPR Big Bore [WL 5.62"/143mm][HD .32"/8mm] 1 item
  56. WZ89 Onyks [WL 2.15"/55mm][HD .32"/8mm] 1 item
  57. .478 +/- Bolt Face 1 item
Finish
  1. Bead Blast Stainless Steel 1 item
  2. Black 25 items
  3. Black Nitride 3 items
  4. Blue 1 item
  5. Case Hardened 1 item
  6. Carbon Fiber 6 items
  7. Cerakote 9 items
  8. Chrome 1 item
  9. DLC 7 items
  10. FDE 5 items
  11. Gold 1 item
  12. Grey 1 item
  13. Melonite 3 items
  14. NiB-X 4 items
  15. Nickel Boron 8 items
  16. Nitride 131 items
  17. Nitromet 7 items
  18. Phosphate 8 items
  19. Polished 47 items
  20. Red 4 items
  21. Satin 93 items
  22. Anodize 62 items
  23. Clear Hard Anodize 3 items
  24. PVD/CVD 1 item
  25. Quench Polish Quench (QPQ) 6 items
  26. Titanium Nitride (TiN) 2 items
Gas Block Diameter
  1. .625" 41 items
  2. .750" 253 items
  3. .875" 39 items
  4. .936" 17 items
Gas System Length
  1. Blowback 33 items
  2. Pistol -1 3 items
  3. Pistol 56 items
  4. Carbine 61 items
  5. Micro 1 item
  6. Mid 125 items
  7. Intermediate 32 items
  8. Patrol 1 item
  9. Rifle 89 items
  10. Rifle +1 7 items
  11. Rifle +2 16 items
Height
  1. Absolute Co-Witness 6 items
  2. Low 1 item
  3. Medium 1 item
  4. High 1 item
Inside Diameter
  1. 1.08" 1 item
  2. 1.15" 1 item
  3. 1.3" 7 items
  4. 1.31" 2 items
  5. 1.315" 4 items
  6. 1.34" 5 items
  7. 1.385" 1 item
  8. 1.39" 1 item
  9. 1.4" 2 items
  10. 1.42" 1 item
  11. 1.45" 1 item
  12. 1.5" 1 item
  13. 1.54" 1 item
  14. 1.55" 1 item
  15. 1.6" 1 item
  16. 1.75" 1 item
Magazine Capacity
  1. 32rd 1 item
Manufacturer
  1. 21st Tec 6 items
  2. A3 Tactical 41 items
  3. Accu-Tac 2 items
  4. Advanced Armament Company (AAC) 4 items
  5. Aero Precision 65 items
  6. Aeroknox 8 items
  7. Agency Arms 1 item
  8. Airborne Arms 3 items
  9. ALG Defense 6 items
  10. American Trigger Company (ATC) 3 items
  11. Andro Corp Industries 8 items
  12. Angstadt Arms 16 items
  13. Apex Tactical Specialties 5 items
  14. Arisaka 7 items
  15. Armaspec 11 items
  16. Arms Republic 11 items
  17. Ascalon Arms 11 items
  18. Brügger & Thomet (B&T) 3 items
  19. B5 Systems 22 items
  20. Ballistic Advantage 46 items
  21. Battle Arms Development 49 items
  22. Blackout Defense 1 item
  23. Black River MFG 1 item
  24. Blitzkrieg Components 17 items
  25. BOBRO 1 item
  26. Bootleg 4 items
  27. Boss Barrels 10 items
  28. Bravo Company MFG (BCM) 85 items
  29. Brigand Arms 2 items
  30. Centurion Arms 22 items
  31. Chisel Machining 5 items
  32. Christensen Arms 5 items
  33. CMC Triggers 1 item
  34. Cobalt Kinetics 1 item
  35. Cross Machine Tool (CMT) 16 items
  36. Daniel Defense 14 items
  37. Dead Air Armament 7 items
  38. Dead Foot Arms LLC 11 items
  39. Devil Dog Concepts 1 item
  40. Die Free Co 2 items
  41. DPM Systems Technologies 5 items
  42. Drew Meyers Defense 8 items
  43. Driven Arms Co. 17 items
  44. Eartune 1 item
  45. Elftmann Tactical 6 items
  46. Emissary Development 6 items
  47. Ergo Grips 8 items
  48. F-1 Firearms 3 items
  49. F5 MFG 13 items
  50. Faxon Firearms 74 items
  51. Ferfrans 1 item
  52. Flatline Fiber Co 1 item
  53. Form Rifle 2 items
  54. Fortis MFG 61 items
  55. Forward Controls Design 93 items
  56. FosTecH 1 item
  57. Gear Head Works 7 items
  58. Geissele 44 items
  59. Grand Power 2 items
  60. Grey Birch MFG 6 items
  61. Grey Ghost Precision 1 item
  62. Griffin Armament 27 items
  63. Half Cocked Arms (HCA) 1 item
  64. HB Industries 25 items
  65. HERA ARMS 19 items
  66. Heresy Design 6 items
  67. Hiperfire 25 items
  68. HUXWRX 8 items
  69. Icarus Precision 2 items
  70. Icon Defense 6 items
  71. Iron City Rifle Works 1 item
  72. Jacob Grey 2 items
  73. James Madison Tactical (JMT) 3 items
  74. JK Armament 14 items
  75. JL Billet 5 items
  76. JMAC Customs 74 items
  77. JP Enterprises Inc 49 items
  78. KAK Industries 1 item
  79. Killer Innovations 1 item
  80. Kinetic Development Group 9 items
  81. Knight’s Armament Company (KAC) 18 items
  82. KNS Precision 15 items
  83. Kalashnikov USA 2 items
  84. Kaw Valley Precision 2 items
  85. Kratos Design Group 3 items
  86. Krebs Customs 8 items
  87. KynSHOT 6 items
  88. Lantac 25 items
  89. Law Tactical 2 items
  90. Lee Sporting 4 items
  91. Leitner-Wise 1 item
  92. Lewis Machine & Tool (LMT) 31 items
  93. LUTH-AR 2 items
  94. Mad Pig 6 items
  95. Mag-Pod 1 item
  96. Magpul Industries 78 items
  97. Matador Arms 1 item
  98. Maxim Defense 16 items
  99. Mega Arms 1 item
  100. Midwest Industries 35 items
  101. Mission First Tactical 3 items
  102. Multitasker Tools 1 item
  103. NEMO Arms 8 items
  104. Neverwear Springs 1 item
  105. Next Level Armament 28 items
  106. NIGHT FISION 1 item
  107. Noveske 53 items
  108. Obsidian Arms 1 item
  109. Odin Works 1 item
  110. Patriot Ordnance Factory (POF) 9 items
  111. Precision Armament 17 items
  112. Precision Reflex Inc 2 items
  113. Primary Weapon Systems 14 items
  114. Q, LLC 17 items
  115. Quarter Circle 10 8 items
  116. R&D Precision 4 items
  117. Radian Weapons 18 items
  118. Raidworx 1 item
  119. Rainier Arms, LLC 257 items
  120. Rainier Industries 17 items
  121. Rehv Arms 2 items
  122. Reptilia Corp 9 items
  123. Rex Silentium 1 item
  124. Riflespeed 3 items
  125. Rise Armament 24 items
  126. ROAM Rifles 4 items
  127. RogueOps 3 items
  128. RS Regulate 6 items
  129. Samson Manufacturing Corp. 2 items
  130. SB Tactical 12 items
  131. SCALARWORKS 1 item
  132. Seekins Precision 1 item
  133. Sharps Bros 29 items
  134. Shooting Innovations 2 items
  135. Sig Sauer 9 items
  136. Silencerco 14 items
  137. Sionics Weapon Systems 6 items
  138. SLR Rifleworks 7 items
  139. Sons of Liberty Gun Works 47 items
  140. Spinta Precision 6 items
  141. Sprinco (Tactical Springs) 7 items
  142. Springer Precision 1 item
  143. Stag Arms 2 items
  144. Stern Defense 11 items
  145. Strike Industries 30 items
  146. Superlative Arms 14 items
  147. Surefire 12 items
  148. Tactical Edge Arms 3 items
  149. Tango Down 1 item
  150. Taran Tactical Innovations 2 items
  151. Timney Triggers 33 items
  152. Tippmann Arms 1 item
  153. Torrent Suppressors 3 items
  154. Triggertech 13 items
  155. Troy Industries 7 items
  156. TruCalibre 9 items
  157. True North Concepts 9 items
  158. Tyrant Designs 17 items
  159. Underground Tactical 1 item
  160. Unity Tactical 1 item
  161. V Seven Weapon Systems 67 items
  162. VKTR Industries 4 items
  163. VLTOR 16 items
  164. White Label Armory 2 items
  165. WMD Guns 17 items
  166. WOOX 5 items
Model
  1. CZ Bren 5 items
  2. CZ Scorpion 26 items
  3. FNH 509 1 item
  4. FNH Scar 4 items
  5. H&K G36 1 item
  6. H&K MP5K 1 item
  7. IWI Galil 1 item
  8. IWI Tavor 1 item
  9. Remington 700 5 items
  10. RIA VR80 1 item
  11. Sig MCX 8 items
  12. Sig MPX 9 items
  13. Springfield Hellcat 1 item
Mount
  1. KeyMod 14 items
  2. M-LOK 191 items
  3. Other 1 item
  4. Picatinny 99 items
Option
  1. AK-47/74 13 items
  2. AR-9 11 items
  3. AR-10 50 items
  4. AR-15 277 items
  5. FN 509 1 item
  6. Standard 2 items
  7. 4.720" 2 items
  8. 6.295" 2 items
  9. 7.870" 2 items
  10. 9.445" 2 items
  11. Bull's Eye 1 item
  12. Vertical Lines 1 item
  13. Minimal 1 item
  14. H2 Buffer 2 items
  15. White - Standard Power 1 item
  16. Blue - Enhanced Power 1 item
  17. Red - Extra Power 1 item
  18. Orange - Extra Extra Power 1 item
  19. Yellow - Reduced Power 1 item
  20. White/Red - Intermediate Power 1 item
  21. Green - Rifle Length Standard Power 1 item
  22. SRS-C 3.3 oz. 1 item
  23. SRS-H 3.8 oz. 1 item
  24. SRS-H2 4.7 oz. 1 item
  25. SRS-H3 5.6 oz. 1 item
  26. SRS-BB 5.7 oz. 1 item
  27. SRS-9mm 6.4 oz. 1 item
  28. SRS-AR10 5.7 oz. 1 item
  29. Long 1 item
  30. Front 1 item
  31. Mid 1 item
  32. Rear 1 item
  33. Remington 700 Short Action 3 items
  34. Remington 700 Short Action BDL 2 items
  35. Remington 700 Long Action BDL 1 item
  36. Sauer 100 1 item
  37. WA 2 items
  38. KS 2 items
  39. JP Silent Captured Spring - Standard 1 item
  40. JP Silent Captured Spring - Heavy 1 item
  41. JP Silent Captured Spring - 9mm 1 item
  42. Buffer & Spring - Standard 3 items
  43. Buffer & Spring - 9mm 2 items
  44. Buffer & Spring - H1 3 items
  45. Buffer & Spring - H2 2 items
  46. Buffer & Spring - H3 2 items
  47. Heavy 1 item
  48. 1.125-28 TPI 3 Lug/Booster Adaptor 1 item
  49. 1.180-24 TPI 3 Lug/Booster Adaptor 1 item
  50. 9mm 1 item
  51. CZ 29 items
  52. FNH 2 items
  53. Glock 3 items
  54. Heckler & Koch 2 items
  55. Remington 1 item
  56. Sharps Bros 1 item
  57. Sig Sauer 2 items
  58. Springfield 1 item
  59. Holed 1 item
  60. Profile 1 item
  61. Small Lever 3 items
  62. Large Lever 3 items
  63. AKM 1 item
  64. Green Laser 2 items
  65. Adjustable 14 items
  66. Non-Adjustable 31 items
  67. MCS 2 items
  68. Full Size 2 items
  69. IWI Uzi Pro 1 item
  70. B&T APC 1 item
  71. Dimpled 4 items
  72. Serrated 5 items
Platform
  1. 10-22 1 item
  2. AR-9 4 items
  3. AR-10/LR308 82 items
  4. AR-15 411 items
  5. AK47/74 19 items
  6. CZ 27 items
  7. FNH 5 items
  8. H&K 4 items
  9. IWI 2 items
  10. Remington 4 items
  11. Remington 700 15 items
  12. Ruger 4 items
  13. Ruger 10/22 1 item
  14. Ruger Precision Rifle 12 items
  15. Savage Small Shank 15 items
  16. Sig Sauer 15 items
  17. Sig Cross 4 items
  18. Sig MPX 1 item
  19. Springfield 1 item
  20. Steyr Aug 3 items
Price
  1. $0.00 - $99.99 1068 items
  2. $100.00 - $199.99 522 items
  3. $200.00 - $299.99 364 items
  4. $300.00 - $399.99 155 items
  5. $400.00 - $499.99 161 items
  6. $500.00 - $599.99 59 items
  7. $600.00 - $699.99 38 items
  8. $700.00 - $799.99 31 items
  9. $800.00 - $899.99 23 items
  10. $900.00 and above 9 items
Product Type
  1. 80% Lower 2 items
  2. 10/22 Barrel 2 items
  3. 10/22 Receiver 1 item
  4. Accessory 6 items
  5. Adapter Plate 2 items
  6. AK Accessories 1 item
  7. Angled Grip 23 items
  8. Anti Walk Pins 5 items
  9. AR-10/LR308 Barrel 67 items
  10. AR-10 / LR 308 Charging Handle 8 items
  11. AR-10 Complete Lower Receiver 1 item
  12. AR-10 Complete Upper Receiver 1 item
  13. AR-10 Partial Upper Receiver 1 item
  14. AR-10 Handguard 7 items
  15. AR-10 Receiver Set 6 items
  16. AR-10 Stripped Lower Receiver 5 items
  17. AR-10 Stripped Upper Receiver 4 items
  18. AR-15 Assembled Upper Receiver 7 items
  19. AR-15 Barrel 259 items
  20. AR-15 Charging Handle 43 items
  21. AR-15 Complete Lower Receiver 35 items
  22. AR-15 Complete Upper Receiver 15 items
  23. AR-15 Partial Upper Receiver 47 items
  24. AR-15 Handguard 89 items
  25. AR-15 Receiver Set 23 items
  26. AR-15 Rifle 1 item
  27. AR-15 Stripped Lower Receiver 58 items
  28. AR-15 Stripped Upper Receiver 40 items
  29. AR-15 Upper Receiver Group 1 item
  30. AR-9 Lower Receiver 4 items
  31. AR-9 Complete Lower Receiver 2 items
  32. AR-9 Receiver Set 4 items
  33. AR-9 Upper Receiver 10 items
  34. Barrel Adapter 2 items
  35. Barrel Nut 4 items
  36. Blast Shield 5 items
  37. Bolt 18 items
  38. Bolt-Action Barrel 52 items
  39. Bolt-Action Receiver 1 item
  40. Bolt Carrier Group 71 items
  41. Bolt Catch 25 items
  42. Brace 32 items
  43. Brace Strap 1 item
  44. Buffer 35 items
  45. Buffer Kit 17 items
  46. Buffer Spring 19 items
  47. Buffer Tube 20 items
  48. Builders Kit 1 item
  49. Cam Pin 7 items
  50. Castle Nut 5 items
  51. Castle Nut / End Plate 7 items
  52. Cable Clip 1 item
  53. Charging Handle 45 items
  54. Chassis 25 items
  55. Cheek Riser 4 items
  56. Compensator 55 items
  57. Complete Upper 6 items
  58. Crush Washer 3 items
  59. Dust Cover 16 items
  60. End Cap 9 items
  61. End Plate 16 items
  62. Failure Resistant Extractor 2 items
  63. Finger Stop 2 items
  64. Firing Pin 6 items
  65. Flash Hider 67 items
  66. Forearm Accesory 20 items
  67. Forward Assist 10 items
  68. Forward Assist Spring 1 item
  69. Front Sight 2 items
  70. Gas Block 55 items
  71. Gas Rings 3 items
  72. Gas Tube 6 items
  73. Grip Accessory 12 items
  74. Grip Module 2 items
  75. Grip Screw 1 item
  76. Gunsmithing Tool 1 item
  77. Handguard 75 items
  78. Handguard Adaptor 2 items
  79. Handgun 1 item
  80. Handstop 47 items
  81. Iron Sight 2 items
  82. Key Screw 1 item
  83. Lower Parts Kit 25 items
  84. Lower Receiver 5 items
  85. Magazine 1 item
  86. Magazine Button 2 items
  87. Magazine Catch 11 items
  88. Magazine Release 23 items
  89. Magazine Spring 1 item
  90. Magwell 7 items
  91. Muzzle Brake 111 items
  92. Muzzle Device Accessory 23 items
  93. Partial Upper Receiver 1 item
  94. Parts Kit 13 items
  95. Patch 1 item
  96. Pistol Grip 70 items
  97. Pistol Part 1 item
  98. Piston 1 item
  99. Piston System 8 items
  100. Port Door 5 items
  101. Port Door Rod 6 items
  102. Port Door Spring 1 item
  103. Rail Adapter 11 items
  104. Rail Cover 2 items
  105. Rail Panel 16 items
  106. Rail Section 3 items
  107. Recoil Spring 3 items
  108. Retainer Pin 5 items
  109. Roll Pin 2 items
  110. Safety Selector 54 items
  111. Scope Mount 1 item
  112. Shim Set 5 items
  113. Sig MPX Barrel 1 item
  114. Sight Post 14 items
  115. Silent Captured Spring 2 items
  116. Sling Mount 2 items
  117. Spring 9 items
  118. Steyr Aug Barrel 3 items
  119. Stock 105 items
  120. Stock Accessory 23 items
  121. Stock Adapter 31 items
  122. Suppressor Accessory 1 item
  123. Take Down / Pivot Pins 25 items
  124. Trigger 138 items
  125. Trigger / Hammer Pins 4 items
  126. Trigger Guard 17 items
  127. Trigger Spring 1 item
  128. Upper Parts Kit 3 items
  129. Vertical Grip 33 items
  130. Weight 1 item
Rail Length
  1. 3" 1 item
  2. 3.25" 1 item
  3. 4" 2 items
  4. 4.25" 4 items
  5. 4.5" 2 items
  6. 4.9" 1 item
  7. 5" 2 items
  8. 5.5" 2 items
  9. 5.99" 1 item
  10. 6.0" 7 items
  11. 6.25" 3 items
  12. 6.375" 1 item
  13. 6.5" 2 items
  14. 6.7" 8 items
  15. 6.75" 3 items
  16. 7" 16 items
  17. 7.2" 2 items
  18. 7.25" 2 items
  19. 7.3" 1 item
  20. 7.5" 2 items
  21. 7.8" 1 item
  22. 7.9" 2 items
  23. 8" 6 items
  24. 8.25" 1 item
  25. 8.5" 1 item
  26. 8.6" 1 item
  27. 9" 11 items
  28. 9.1" 1 item
  29. 9.15" 2 items
  30. 9.2" 2 items
  31. 9.25" 1 item
  32. 9.3" 2 items
  33. 9.5" 19 items
  34. 9.55" 7 items
  35. 9.59" 1 item
  36. 9.6" 7 items
  37. 9.75" 1 item
  38. 10" 29 items
  39. 10.25" 1 item
  40. 10.3" 1 item
  41. 10.5" 14 items
  42. 10.64" 2 items
  43. 10.7" 4 items
  44. 10.75" 2 items
  45. 10.8" 1 item
  46. 11" 4 items
  47. 11.1" 2 items
  48. 11.25" 1 item
  49. 11.5" 11 items
  50. 11.7" 4 items
  51. 11.75" 2 items
  52. 11.8" 4 items
  53. 12" 30 items
  54. 12.25" 1 item
  55. 12.3" 1 item
  56. 12.4" 3 items
  57. 12.43" 1 item
  58. 12.5" 12 items
  59. 12.55" 1 item
  60. 12.6" 3 items
  61. 12.625" 1 item
  62. 12.8" 1 item
  63. 13" 16 items
  64. 13.25" 2 items
  65. 13.5" 14 items
  66. 13.6" 4 items
  67. 13.625" 2 items
  68. 13.7" 9 items
  69. 13.75" 1 item
  70. 13.8" 7 items
  71. 14" 10 items
  72. 14.3" 1 item
  73. 15" 58 items
  74. 15.25" 1 item
  75. 15.3" 6 items
  76. 15.5" 1 item
  77. 15.8" 1 item
  78. 16" 1 item
  79. 16.3" 1 item
  80. 16.5" 5 items
  81. 17" 3 items
  82. 18" 2 items
Size
  1. 3" 1 item
  2. BACK STRAP:Large 1 item
  3. BACK STRAP:Medium 2 items
  4. Small 1 item
  5. Medium 5 items
  6. Large 5 items
  7. X-Large 2 items
  8. 6" 1 item
  9. 3 Slot 3 items
  10. 5 Slot 6 items
  11. 7 Slot 2 items
  12. 9 Slot 27 items
  13. 1/2" 1 item
  14. 5/8" 1 item
  15. 1.9" 2 items
  16. 2.1" 2 items
  17. 3.3" 2 items
  18. 4.3" 2 items
  19. 4.8" 2 items
  20. 5.8" 2 items
Thread Pitch
  1. 1.125x28 1 item
  2. .578x28 1 item
  3. 1.375-24 3 items
  4. 1/2x28 (9mm) 53 items
  5. 1/2x28 (.22 cal) 288 items
  6. 1/2x32 4 items
  7. 1/2x36 13 items
  8. 3/4x24 3 items
  9. 5/8x24 (.30 cal) 253 items
  10. 5/8x32 1 item
  11. 11/16x24 3 items
  12. M13.5x1 LH 8 items
  13. M14x1 LH 8 items
  14. M18x1.5 7 items
  15. M24x1.5 RH 3 items
  16. 26-1.5 LH 1 item
Threaded
  1. Yes 61 items
  2. No 2 items
Twist Rate
  1. 1:3 9 items
  2. 1:5 2 items
  3. 1:7 132 items
  4. 1:7.5 38 items
  5. 1:8 129 items
  6. 1:10 90 items
  7. 1:11.25 1 item
  8. 1:14 2 items
  9. 1:16 2 items
Stock Status
  1. In stock 1615 items
  2. Out of stock 814 items
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