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    Sig Sauer Magazines
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  63. DMA Inc. 118 items
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  122. Kimber 21 items
  123. Kinetic Development Group 6 items
  124. KNS Precision 22 items
  125. KRISS USA 9 items
  126. L.A.G. Tactical, Inc. 1 item
  127. Lancer Systems 2 items
  128. Lantac USA 32 items
  129. LaRue Tactical 12 items
  130. LBE Unlimited 61 items
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  133. Limbsaver 17 items
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  138. Magpul 191 items
  139. MAUSER 3 items
  140. MDT 48 items
  141. Meprolight 6 items
  142. Mesa Tactical 40 items
  143. Midwest Industries 126 items
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  147. Night Fision 2 items
  148. Nordic Components 25 items
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  150. Odin Works 33 items
  151. Osight 6 items
  152. Otis Technology 1 item
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  154. Panzer Arms 5 items
  155. Patriot Ordnance Factory 8 items
  156. Pearce Grip 13 items
  157. Phase 5 Weapon Systems 14 items
  158. Primary Weapons Systems 35 items
  159. Primos 3 items
  160. ProMag Magazines 68 items
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  163. Q 3 items
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  166. Recover Tactical 10 items
  167. Reptilia 13 items
  168. RISE Armament 23 items
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  171. RONI Corporation 20 items
  172. Rosco Manufacturing 6 items
  173. Rost Martin 3 items
  174. RS Regulate 20 items
  175. Ruger Magazines 1 item
  176. Samson Manufacturing Corp 35 items
  177. San Tan Tactical 10 items
  178. Savage Arms 3 items
  179. SB Tactical 32 items
  180. Scalarworks 3 items
  181. SDS Imports 1 item
  182. Seekins Precision 20 items
  183. Shadow Systems 3 items
  184. Sharps Bros. 17 items
  185. Shield Arms 8 items
  186. Shield Sights 13 items
  187. Sig Sauer Magazines 55 items
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  189. SilencerCo 65 items
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  195. Steiner 2 items
  196. Steyr Arms 1 item
  197. Sticky Holsters 4 items
  198. Strike Industries 77 items
  199. Surefire 13 items
  200. Sylvan Arms 13 items
  201. TacFire Inc. 200 items
  202. TacStar 17 items
  203. Talley Manufacturing 3 items
  204. Talon Grips 27 items
  205. TangoDown Inc. 20 items
  206. Tasco 1 item
  207. Timber Creek Outdoors 24 items
  208. Timney Triggers USA 67 items
  209. TriggerTech 22 items
  210. Trijicon 12 items
  211. Troy Industries 33 items
  212. True Precision 19 items
  213. TRUGLO 10 items
  214. Tyrant Designs 50 items
  215. Ultradyne USA 15 items
  216. Unity Tactical 1 item
  217. US PALM 1 item
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  219. VLTOR Weapon Systems 3 items
  220. Volquartsen 18 items
  221. Vortex 11 items
  222. Walther 11 items
  223. Warne Scope Rings 12 items
  224. Wilson Combat 1 item
  225. WMD Guns 1 item
  226. Woox 1 item
  227. XS Sight Systems 10 items
  228. XTech Tactical 2 items
  229. Yankee Hill Machine Co 79 items
  230. Zaffiri Precision 6 items
Color
  1. Black 55 items
  2. Clear 2 items
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  4. Coyote Brown 1 item
  5. Flat Dark Earth 4 items
  6. Gray 3 items
  7. Green 4 items
  8. Rose Gold 1 item
  9. Stainless Steel 1 item
  10. Tungsten 1 item
Thread Pattern
  1. 1/2x28 4 items
  2. 13.5x1LH 2 items
Platform
  1. AR-15 7 items
  2. Double Stack Pistol 12 items
  3. Sig Sauer 30 items
  4. Single Stack Pistol 8 items
Caliber
  1. 357 SIG 1 item
  2. 9mm Luger 7 items
Reticle Dot Size
  1. 2 MOA Dot / 32 MOA Circle 8 items
  2. 3 MOA 14 items
  3. 6 MOA 13 items
  4. 8 MOA 1 item
Reticle
  1. Circle 1 item
  2. Circle Dot 8 items
  3. Dot 15 items
  4. MOA-Dot 1 item
Attachment Type
  1. MLOK 2 items
Handguard Length
  1. 13" 1 item
  2. 15" 1 item
Handguard Style
  1. Free Float 1 item
Barrel Length
  1. 3.5" 1 item
  2. 3.9" 1 item
  3. 4.3" 1 item
  4. 4.4" 1 item
  5. 4.60" 1 item
  6. 5" 1 item
  7. 5.5" 1 item
Material
  1. Aluminum 17 items
  2. Polymer 7 items
  3. Stainless Steel 3 items
  4. Steel / Polymer 2 items
Footprint
  1. Shield RMSc 4 items
  2. DeltaPoint Pro 3 items
  3. SIG-LOC 2 items
  4. PRO RX 4 items
  5. ROMEO3 2 items
Thread Pitch
  1. 1/2x28 1 item
Inventory
  1. In Stock 37 items
  2. Out of Stock 18 items
Customer Rating
  1. 5
    10 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!

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  1. Sig Sauer P365 Standard Grip Module Black
    Sig Sauer Grip Module for P365 Pistols
    $69.99 $59.99 $69.99 Save $10.00
  2. Sig Sauer Grip Module for Sig Sauer P365 X-Macro with Manual Safety
    Sig Sauer Grip Module w/ Manual Safety for Sig Sauer P365 X-Macro / XL
    $99.99 $82.99 $89.99 Save $17.00
  3. Sig Sauer Grip Module for P365X / XL Pistols - Black
    Sig Sauer Grip Module for P365X / XL Pistols
    $89.99 $71.99 Save $18.00
  4. Sig Sauer ROMEO-X Compact 2 MOA Red Dot Open Reflex Sight
    Sig Sauer ROMEO-X Compact Reflex Sight
    $379.99 $559.99 $304.99 $439.99 Save $195.00
  6. Sig Sauer P365 Flat Trigger
    Sig Sauer P365 Flat Trigger
    (4)
    $49.99 $42.99 Save $7.00
  7. Sig Sauer ROMEO-RS COMPACT 2 MOA Dot / 32 MOA Circle Red Dot Sight - Black
    Sig Sauer ROMEO-RS COMPACT Dot Sight
    $149.99 $199.99
  8. Sig Sauer X-Series Grip Module For P320 Full Size 9 / 40 Medium - Black
    Sig Sauer X-Series Grip Module for P320 Full Size 9 / 40 Medium
    (1)
    $89.99 $74.99 Save $15.00
  9. Sig Sauer ROMEO1 Pro Reflex Sight
    Sig Sauer ROMEO1 Pro Reflex Sight
    Free Shipping
    $459.99 $314.99 Save $145.00
  10. Sig Sauer ROMEO3MAX 1x30mm 6MOA Open-Reflex Sight
    Sig Sauer ROMEO3MAX 1x30mm 6MOA Open-Reflex Sight
    Coupon Available
    $909.99 $629.99 Save $280.00
  12. Sig Sauer ROMEO-RS PRO 2 MOA Dot / 32 MOA Circle Red Dot Sight - Black
    Sig Sauer Romeo-RS PRO Dot Sight
    $169.99 $219.99
  13. Sig Sauer P320 9mm PRO-CUT 3.6" Optic Ready Slide Assembly - BLK
    Sig Sauer P320 9mm PRO-CUT 3.6" Optic-Ready Slide Assembly
    $449.99 $369.99 Save $80.00
  14. Sig Sauer P320 9mm PRO-CUT 3.9" Optic Ready Slide Assembly - BLK
    Sig Sauer P320 9mm PRO-CUT 3.9" Optic Ready Slide Assembly
    (1)
    $449.99 $369.99 Save $80.00
  15. Sig Sauer M400 Tread 13" M-LOK Handguard
    Sig Sauer M400 Tread M-LOK Handguard
    $149.99 $119.99 Save $30.00
  22. Sig Sauer ROMEO-X Pro 2 MOA Red Dot Open Reflex Sight - Black
    Sig Sauer ROMEO-X Pro Reflex Sight
    (1)
    $429.99 $609.99 $429.99 $469.99 Save $140.00
  23. Sig Sauer MCX / MPX Folding Pistol Brace with Locking Hinge - BLK
    Sig Sauer MCX / MPX Folding Pistol Brace with Locking Hinge
    $249.99 $209.99 Save $40.00
  25. Sig Sauer Romeo3 Pro Red Dot Reflex Sight
    Sig Sauer Romeo3 Pro Red Dot Reflex Sight
    $699.99
  26. Sig Sauer ROMEO2 Red Reflex Sight
    Sig Sauer ROMEO2 Red Reflex Sight
    $909.99 $1,039.99 $699.99 $799.99 Save $240.00
  29. Sig Sauer Grip Module for P365X / XL Pistols w/ Manual Safety - Black
    Sig Sauer Grip Module for P365X / XL Pistols w/ Manual Safety
    $89.99 $71.99 Save $18.00
  30. Sig Sauer P320 9mm PRO-CUT 4.7" Optic Ready Slide Assembly with XRAY3 Suppressor Height Sights - BLK
    Sig Sauer P320 9mm PRO-CUT 4.7" Optic Ready Slide Assembly with XRAY3 Suppressor Height Sights
    $449.99 $374.99 Save $75.00
  33. Sig Sauer ROMEO-MDC Reflex Sight
    Sig Sauer ROMEO-MDC Reflex Sight
    Coupon Available
    $249.99 $199.99 Save $50.00
  35. Sig Sauer ROMEO-X PRO 3 MOA Enclosed Red Dot Sight
    Sig Sauer ROMEO-X Pro Enclosed Reflex Sight
    Coupon Available
    $529.99 $589.99
  36. Sig Sauer ROMEO-X SIG-LOC Pro 32 MOA Circle with 2 MOA Enclosed Red Dot Sight
    Sig Sauer ROMEO-X SIG-LOC Pro Enclosed Reflex Sight
    $579.99 $639.99
  37. Sig Sauer ROMEO-X SIG-LOC Compact 32 MOA Circle / 2 MOA Enclosed Reflex Sight
    Sig Sauer ROMEO-X SIG-LOC Compact Enclosed Reflex Sight
    $529.99 $589.99
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