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Pistol parts

Pistol parts and handgun parts on one place. Rainier Arms offers you a selection of pistol triggers, barrels, slides, magazines, frames and more from top manufacturers in the industry.

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  3. Tyrant Design Sig Sauer P365 Magazine Extension
    Tyrant Design Sig Sauer P365 Magazine Extension
    $35.96 - $35.96
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Barrel Length
  1. 3.1" 4 items
  2. 3.25" 1 item
  3. 3.5" 1 item
  4. 3.54" 1 item
  5. 3.6" 3 items
  6. 3.66" 1 item
  7. 3.7" 4 items
  8. 3.86" 1 item
  9. 3.9" 9 items
  10. 4" 1 item
  11. 4.02" 1 item
  12. 4.1" 1 item
  13. 4.25" 2 items
  14. 4.3" 2 items
  15. 4.37" 1 item
  16. 4.5" 2 items
  17. 4.57" 1 item
  18. 4.6" 1 item
  19. 5" 2 items
  20. 9" 1 item
Barrel Profile
  1. SDM 1 item
Caliber
  1. .45 ACP 2 items
  2. 10mm 1 item
  3. 9mm 177 items
Category
  1. Handgun Barrels 147 items
  2. Pistol Triggers 86 items
  3. Pistol Slides 116 items
  4. Rainier Arms MARS 3 items
  5. Pistol Mags 11 items
  6. Pistol Frames 93 items
  7. Pistol Sights 53 items
  8. Pistol Compensator 61 items
  9. Pistol Lights 3 items
  10. Pistol Magwell 53 items
  11. Magazine Extension 5 items
  12. Pistol Other Parts 260 items
  13. SIG SAUER P320 Parts 35 items
  14. GLOCK Parts 55 items
  15. Handgun Sights 1 item
  16. Serialized Handgun Frames 11 items
  17. Handgun Mag Releases 24 items
  18. Handgun Grips 8 items
  19. Builders Kit 5 items
  20. Handgun Recoil Systems 6 items
Color
Configuration
  1. 9mm, .40, .357 1 item
  2. .45 ACP 1 item
  3. Curved 2 items
  4. Gen 1-3 1 item
  5. Gen 3 18 items
  6. Gen 4 12 items
  7. GEN 4/5 1 item
  8. Gen 5 24 items
  9. Glock .40 cal Gen4 1 item
  10. Glock 9mm Gen4 1 item
  11. Glock Gen 5 2 items
  12. Large Backstrap 2 items
  13. Med Backstrap 2 items
  14. No Backstrap 2 items
  15. Right Hand 1 item
  16. Stainless Steel 2 items
  17. Standard 1 item
  18. Straight 1 item
  19. Titanium 1 item
  20. Tungsten 2 items
  21. Mid Line 1 item
  22. G17 7 items
  23. G19 15 items
  24. G26 2 items
  25. G42 1 item
  26. G43 6 items
  27. P320 9 items
  28. P365 5 items
  29. P365XL 2 items
  30. Handgun 6 items
Finish
  1. Aluminum 2 items
  2. Battleworn 2 items
  3. Black 12 items
  4. Black/Black 7 items
  5. Black DLC 4 items
  6. Black/Nickel 6 items
  7. Black/TiN 7 items
  8. Blue 3 items
  9. Bronze 2 items
  10. Chameleon 2 items
  11. Clear 1 item
  12. DLC 49 items
  13. Gold 12 items
  14. Gray 5 items
  15. Grey 5 items
  16. MDC (Gray) 1 item
  17. Melonite 1 item
  18. Nitride 12 items
  19. Polished 1 item
  20. Red 2 items
  21. Stainless Steel 1 item
  22. Titanium Nitride 1 item
  23. Anodize 8 items
  24. PVD/CVD 7 items
  25. Quench Polish Quench (QPQ) 1 item
  26. Titanium Nitride (TiN) 41 items
  27. Titanium-Carbo Nitride (TiCN) 1 item
  28. Molecular Dense Coating (MDC) 15 items
Height
  1. Absolute Co-Witness 1 item
Magazine Capacity
  1. 6rd 1 item
  2. 8rd 3 items
  3. 10rd 1 item
  4. 15rd 1 item
  5. 17rd 6 items
  6. 19rd 1 item
  7. 21rd 1 item
Manufacturer
  1. Agency Arms 53 items
  2. Align Tactical 14 items
  3. Angstadt Arms 1 item
  4. Apex Tactical Specialties 47 items
  5. ARC Division 4 items
  6. Armaspec 1 item
  7. Arms Republic 7 items
  8. Ascalon Arms 2 items
  9. Atlas Gunworks 2 items
  10. Battle Arms Development 6 items
  11. CAA 4 items
  12. Check-Mate 1 item
  13. CMC Triggers 2 items
  14. Danger Close Armament 14 items
  15. Dark Hour Defense 1 item
  16. DPM Systems Technologies 67 items
  17. Driven Arms Co. 1 item
  18. Edgar Sherman Design 1 item
  19. Elite Tactical Systems (ETS) 1 item
  20. Empire 14 items
  21. Faxon Firearms 24 items
  22. Form Rifle 2 items
  23. Fortis MFG 2 items
  24. Forward Controls Design 11 items
  25. Glock 1 item
  26. GoGun USA 3 items
  27. Grayguns 32 items
  28. Griffin Armament 12 items
  29. Haley Strategic 1 item
  30. Handleitgrips 2 items
  31. HB Industries 8 items
  32. Heckler & Koch 1 item
  33. HERA ARMS 1 item
  34. Icarus Precision 9 items
  35. Iron City Rifle Works 1 item
  36. JL Billet 1 item
  37. Killer Innovations 60 items
  38. KNS Precision 1 item
  39. Krebs Customs 1 item
  40. L2D Combat 21 items
  41. Lantac 15 items
  42. Laugo Arms 1 item
  43. Lone Wolf Arms 13 items
  44. Magpul Industries 3 items
  45. Matrix Arms 2 items
  46. Midwest Industries 1 item
  47. Mirzon 3 items
  48. Mischief Machine 16 items
  49. NIGHT FISION 33 items
  50. Nighthawk Custom 6 items
  51. Nomad Defense 22 items
  52. Norsso 24 items
  53. Noveske 7 items
  54. Obsidian Arms 2 items
  55. Polymer80 3 items
  56. PRIMATIA 6 items
  57. Radian Weapons 13 items
  58. Rainier Arms, LLC 9 items
  59. Red Dirt USA 6 items
  60. Reptilia Corp 1 item
  61. SCT Manufacturing 5 items
  62. Shadow Systems 2 items
  63. Shalotek 43 items
  64. Sharps Bros 17 items
  65. Shield Arms 1 item
  66. Sig Mechanics 2 items
  67. Sig Sauer 46 items
  68. Spinta Precision 7 items
  69. Sprinco (Tactical Springs) 8 items
  70. Springer Precision 10 items
  71. Stoeger 1 item
  72. Streamlight 2 items
  73. Strike Industries 4 items
  74. Tactical Development 11 items
  75. Tam Tamography 1 item
  76. Taran Tactical Innovations 18 items
  77. The Gun Co. 1 item
  78. Timney Triggers 4 items
  79. Toni Systems 4 items
  80. Triggertech 1 item
  81. Trijicon 2 items
  82. Trinity Nevada 3 items
  83. True Precision 35 items
  84. TruGlo 2 items
  85. TXC Holsters 1 item
  86. Tyrant Designs 62 items
  87. Vytal Manufacturing 6 items
  88. Wilson Combat 1 item
  89. Wolff Gunsprings 2 items
Model
  1. 2K11 3 items
  2. Beretta 80x Cheetah 1 item
  3. Beretta 84 FS Cheetah 1 item
  4. Beretta 85 FS Cheetah 1 item
  5. Beretta 92X 1 item
  6. Beretta 92FS 1 item
  7. Beretta 96 1 item
  8. Beretta 98 1 item
  9. Bul Armory 2 items
  10. Canik TP9 1 item
  11. CZ 75 6 items
  12. CZ Scorpion 1 item
  13. CZ Shadow 3 items
  14. CZ Shadow 2 4 items
  15. CZ P-01 2 items
  16. CZ P-10 13 items
  17. Dan Wessen DWX 1 item
  18. FNH 509 5 items
  19. FNH FNS 1 item
  20. FNH FNX-45 1 item
  21. Glock 17 128 items
  22. Glock 19 171 items
  23. Glock 19X 25 items
  24. Glock 20 13 items
  25. Glock 21 13 items
  26. Glock 22 46 items
  27. Glock 23 45 items
  28. Glock 24 28 items
  29. Glock 25 14 items
  30. Glock 26 43 items
  31. Glock 27 33 items
  32. Glock 28 9 items
  33. Glock 29 11 items
  34. Glock 30 11 items
  35. Glock 31 42 items
  36. Glock 32 38 items
  37. Glock 33 32 items
  38. Glock 34 62 items
  39. Glock 35 43 items
  40. Glock 36 7 items
  41. Glock 37 27 items
  42. Glock 38 22 items
  43. Glock 39 21 items
  44. Glock 40 11 items
  45. Glock 41 11 items
  46. Glock 42 9 items
  47. Glock 43 35 items
  48. Glock 43X 29 items
  49. Glock 44 10 items
  50. Glock 45 26 items
  51. Glock 47 5 items
  52. Glock 48 34 items
  53. Glock 49 1 item
  54. H&K P2000 2 items
  55. H&K P30 3 items
  56. H&K VP9 4 items
  57. Nomad 9 4 items
  58. Shadow Systems MR920 1 item
  59. Sig P22X 4 items
  60. Sig P220 9 items
  61. Sig P226 10 items
  62. Sig P228 4 items
  63. Sig P229 6 items
  64. Sig P238 3 items
  65. Sig P320 145 items
  66. Sig P365 66 items
  67. Sig P365-FUSE 9 items
  68. Sig P365X 19 items
  69. Sig P365XL 49 items
  70. Sig P365 X-Macro 23 items
  71. Sig P938 3 items
  72. Sig MPX 1 item
  73. S&W M&P 6 items
  74. S&W M&P M2.0 7 items
  75. S&W M&P Shield 11 items
  76. Springfield Echelon 1 item
  77. Springfield Hellcat 12 items
  78. Springfield Hellcat Pro 2 items
  79. Springfield Prodigy 4 items
  80. Springfield XD 1 item
  81. Springfield XD-M 1 item
  82. Springfield XDS 1 item
  83. Staccato 2011 5 items
  84. Staccato C2 3 items
  85. Staccato CS 1 item
  86. Staccato P 4 items
  87. Staccato XC 3 items
  88. Stoeger STR-9 1 item
  89. Walther PPQ 1 item
  90. Walther PDP 2 items
  91. Walther Q4/Q5 1 item
Mount
  1. Picatinny 2 items
Optic Footprint
  1. Holosun 407K/507K 1 item
  2. Shield RMSc 7 items
  3. Trijicon RMR 8 items
Option
  1. FN 509 1 item
  2. Standard 1 item
  3. 6lb 1 item
  4. 6.5lb 1 item
  5. 4lb 1 item
  6. V2 1 item
  7. Safety 2 items
  8. Manual Safety 1 item
  9. No Safety 2 items
  10. (Green) - 13 lbs 2 items
  11. (Blue) - 15 lbs 2 items
  12. (Red) - 18 lbs 2 items
  13. CZ 16 items
  14. FNH 6 items
  15. Glock 205 items
  16. Sig Sauer 75 items
  17. Smith & Wesson 14 items
  18. Springfield 2 items
  19. Walther 1 item
  20. Glock 17 1 item
  21. Right-Hand 1 item
  22. Left-Hand 3 items
  23. White/White 1 item
  24. White/Black 1 item
  25. Orange/Black 1 item
  26. White/Blank 1 item
  27. Flared 1 item
Platform
  1. 1911 7 items
  2. Beretta 3 items
  3. Bul Armory 2 items
  4. Canik 3 items
  5. CZ 22 items
  6. Dan Wessen 1 item
  7. FNH 6 items
  8. Glock 346 items
  9. H&K 7 items
  10. Nomad 2 items
  11. Shadow Systems 1 item
  12. Sig Sauer 292 items
  13. Smith & Wesson 24 items
  14. Springfield 27 items
  15. Staccato 11 items
  16. Stoeger 1 item
  17. Walther 6 items
Price
  1. $0.00 - $999.99 918 items
  2. $1,000.00 and above 11 items
Product Type
  1. Accessory 8 items
  2. Adapter Plate 1 item
  3. BackPack 1 item
  4. Backplate 3 items
  5. Barrel 3 items
  6. Basepad 11 items
  7. Builders Kit 5 items
  8. Charging Handle 4 items
  9. Compensator 55 items
  10. Connector 1 item
  11. Extended Slide Stop 4 items
  12. Failure Resistant Extractor 1 item
  13. Fire Control Unit 2 items
  14. Firing Pin 2 items
  15. Flashlight 2 items
  16. Grip Accessory 3 items
  17. Grip Module 67 items
  18. Guide Rod 35 items
  19. Handguard 1 item
  20. Handgun Barrel 138 items
  21. Handgun Grip 11 items
  22. Handgun Sights 31 items
  23. Holster 1 item
  24. Iron Sight 2 items
  25. Laser 2 items
  26. Locking Block 3 items
  27. Magazine 11 items
  28. Magazine Accessory 1 item
  29. Magazine Catch 3 items
  30. Magazine Extension 6 items
  31. Magazine Release 24 items
  32. Magwell 55 items
  33. Muzzle Device Accessory 2 items
  34. Optic Plate 6 items
  35. Parts Kit 5 items
  36. Pistol Accessory 11 items
  37. Pistol Frame 38 items
  38. Pistol Grip 1 item
  39. Pistol Part 55 items
  40. Pistol Sights 14 items
  41. Rear Sight 1 item
  42. Recoil Spring 61 items
  43. Red Dot Mount 1 item
  44. Safety Selector 3 items
  45. Sight Post 2 items
  46. Sled Feet 1 item
  47. Slide 116 items
  48. Slide Parts Kit 6 items
  49. Slide Plate 6 items
  50. Spring 7 items
  51. Stabilizer Kit 3 items
  52. Take Down / Pivot Pins 1 item
  53. Thumb Rest 6 items
  54. Top Cover 1 item
  55. Trigger 84 items
  56. Trigger Guard 1 item
  57. Upper Parts Kit 2 items
Size
  1. Small 2 items
  2. Medium 1 item
  3. Large 2 items
  4. Micro-Compact 1 item
  5. X-Compact 4 items
  6. Sub-Compact 1 item
  7. Compact 9 items
  8. Carry 1 item
  9. Full 5 items
Thread Pitch
  1. 1/2x28 (9mm) 89 items
  2. M13.5x1 LH 1 item
Threaded
  1. Yes 11 items
  2. No 20 items
Twist Rate
  1. 1:10 88 items
  2. 1:16 3 items
Stock Status
  1. In stock 596 items
  2. Out of stock 333 items
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