Gun Parts

Best Sellers
  1. Ar-15 Lower Parts Kit - Lower Parts Kit Ar-15
    Item#:
    100-011-594  
    Our Price:
    $74.99
    Description:
    Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that organize related parts for easy assembly. Includes molded-polymer A2 pistol grip,  Mil-Spec trigger that offers a conventional, single-stage 6 to 6½ lb. service rifle pull. Mfg: Cmmg SPECS: Kit includes A2-style pistol grip, trigger, trigger spring, hammer, disconnector, hammer/trigger retaining pins, hammer spring, bolt stop and screw, selector, selector detent, bolt catch, magazine catch, magazine release button, front pivot pin, rear takedown pin, buffer retainer, triggerg
  2. Ar-15 Lower Parts Kit - Ar-15 Lower Parts Kit Small Pin
    Item#:
    100-010-669  
    Our Price:
    $69.99
    Description:
    The Double Star AR-15 Lower Receiver Parts Kit includes everything needed to complete a stripped AR-15 lower receiver. The Kit includes: Fire control group Fire control group pins and springs Bolt catch assembly Magazine catch assembly Front pivot pin Rear takedown pin Takedown springs (2) Takedown detents (2) Trigger guard pin Pistol grip, screw and washer Buffer detent Buffer detent spring Mfg: Double Star SPECS: Fits small pin AR-15 lower receivers.
  3. 308 Ar Lower Parts Kit - .308 Lower Parts Kit
    Item#:
    231-000-250  
    Our Price:
    $69.99
    Description:
    Full Set Of Internal Parts Needed To Complete A Stripped Lower Receiver
  4. Ar-15 Lower Parts Kit - Lower Receiver Parts Kit
    Item#:
    100-003-639  
    Our Price:
    $69.99
    Description:
    All The Internal Parts Needed To Complete A Smooth-Functioning, Reliable Lower
  5. Ar-15/M16 Small Parts Kit - Small Parts Kit
    Item#:
    989-015-000  
    Our Price:
    $19.99
    Description:
    Genuine, Mil-spec quality small pins, springs, washers and screws for the AR-15/M-16 that wear out, break, or just get lost. With this economical kit on hand you’ll always have the part you need. Mfg: Brownells SPECS: Kit contains A-1 Sight Drum Pin,A-2 Windage Knob pin, bolt catch pin, bolt catch spring, bolt gas rings, buffer retainer spring, CAR buffer spring STD buffer spring, ejection port cover spring, ejector retainer pin, firing pin retainer pin. Flash suppressor lock washer, forward assist pin,
  6. 308 Ar Lower Parts Kit
    Item#:
    100-011-172  
    Our Price:
    $94.99
    Description:
    Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that organize related parts for easy assembly. Includes molded-polymer A2 pistol grip and a Mil-Spec trigger that offers a conventional, single-stage 6 to 6½ lb. service rifle pull. Mfg: Cmmg SPECS: Kit includes A2-style pistol grip, trigger, trigger spring, hammer, disconnector, hammer/trigger retaining pins, hammer spring, bolt stop and screw, selector, selector detent, bolt catch, magazine catch, magazine release button, front pivot pin, rear takedown pin, buffer retainer, triggerg
  7. Ar-15 Lower Parts Kit - Ar-15 Lower Parts Kits
    Item#:
    231-115-003  
    Our Price:
    $62.99
    Description:
    Sub-Assembly, Mil-Spec Parts Packaged In Money-Saving Kits
  8. Ar-15/M16 Replacement Parts Kit - Small Parts Kit, 39 Piece Large Kit
    Item#:
    989-015-039  
    Our Price:
    $47.90
    Description:
    Genuine, Mil-spec quality small pins, springs, washers and screws for the AR-15/M-16 that wear out, break, or just get lost. With this economical kit on hand you’ll always have the part you need. Mfg: Tti Intl SPECS: Kit contains A-1 Sight Drum Pin,A-2 Windage Knob pin, bolt catch pin, bolt catch spring, bolt gas rings, buffer retainer spring, CAR buffer spring STD buffer spring, ejection port cover spring, ejector retainer pin, firing pin retainer pin. Flash suppressor lock washer, forward assist pin,
  9. Ar-15 Alg Trigger With Lower Parts Kit - Act Trigger W/ Lower Parts Kit
    Item#:
    100-010-635  
    Our Price:
    $94.99
    Description:
    Gives A Smoother Pull While Preserving Reliability
  10. Ar-15 Alg Trigger With Lower Parts Kit - Qms Trigger W/ Lower Parts Kit
    Item#:
    100-010-634  
    Our Price:
    $74.99
    Description:
    Gives A Smoother Pull While Preserving Reliability
  11. Ar-15 Survival Kit - Ar-15 Survival Parts Kit
    Item#:
    100-014-673  
    Our Price:
    $64.99
    Description:
    The CMMG AR15 Survival Kit contains all the parts that should be kept on-hand, in case of a much needed repair.  A great kit to keep in your range bag, or keep with your gear.  Kit contains the following parts: Ejector, ejector/selector spring (2), extractor, extractor spring and buffer, extractor pin, ejector roll pin, receiver takedown pin, disconnector, gas ring (3), cam pin, carrier key screw (2), firing pin, firing pin retaining pin, receiver pivot pin, takedown/pivot pin detent (2), disconnector spring, hammer spring, trigger spring, hammer/trigger pin (2), selector detent and takedown/pivot pin detent spring (2). Mfg: Cmmg SPECS: Fits AR15 rifles.
  12. Take Down Nut
    Item#:
    550-000-199  
    Our Price:
    $19.99
    Description:
    TAKE DOWN NUT Mfg: Marlin

Ammunition
  1. Polyformance 1,000 Round Bulk Pack - Polyformance .223 Rem 55gr Fmj 1,000/Case
    Item#:
    105-000-405  
    Our Price:
    $249.99
    List Price: $299.99
    Description:
    Wolf Ammunition is great for high-volume shooting and is made for reliable ignition in adverse conditions. Copper-washed steel case resists corrosion and ensures smooth feeding and extraction. Polyformance line has a slick polymer coating that further enhances smooth chambering/extraction. Non-corrosive powder and primer won’t damage the bore. Mfg: Brownells
  2. Winchester Target ''''usa White Box'''' Handgun Ammunition - White Box Target .380 Auto 95gr Fmj 1,0
    Item#:
    105-000-404  
    Our Price:
    $389.99
    Description:
    Winchester "USA White Box" has always stood for consistent performance and outstanding value, offering high-quality ammunition to suit a wide range of hunter's and shooters need's. Mfg: Winchester
  3. Winchester Target ''''usa White Box'''' Handgun Ammunition - White Box Target .45 Acp 230gr Fmj 1,00
    Item#:
    105-000-402  
    Our Price:
    $449.99
    List Price: $499.99
    Description:
    Winchester "USA White Box" has always stood for consistent performance and outstanding value, offering high-quality ammunition to suit a wide range of hunter's and shooters need's. Mfg: Winchester
  4. Winchester Target ''''usa White Box'''' Handgun Ammunition - White Box Target .40 S&W 165gr Fmj 1,00
    Item#:
    105-000-401  
    Our Price:
    $389.99
    Description:
    Winchester "USA White Box" has always stood for consistent performance and outstanding value, offering high-quality ammunition to suit a wide range of hunter's and shooters need's. Mfg: Winchester
  5. X-Tac Match Ammo - X-Tac Match .308 Win (7.62 Nato) 168gr Otm Sierra 20/Box
    Item#:
    105-000-393  
    Our Price:
    $30.49
    Description:
    Uncompromising performance and quality for the competition shooter. We combined the incredible performance of our X-TAC™ ammunition with the world-class ballistics of SIERRA BULLETS® in our .223 Remington and .308 Winchester cartridges. Our match grade bullet in caliber 50 is designed and manufactured by PMC in our very own facilities to ensure the quality and consistent performance you demand. These incredible bullets demand that we create a total package that does not just live up to expectations, but rather, surpasses them. The tremendous team of engineers and shooters at PMC has worked tirelessly to bring you a competition load that raises the bar and allows you to shoot at Mfg: Pmc Ammunition, Inc.
  6. X-Tac Match Ammo - X-Tac Match .223 Rem 77gr Sierra Otm 20/Box
    Item#:
    105-000-392  
    Our Price:
    $22.49
    Description:
    Uncompromising performance and quality for the competition shooter. We combined the incredible performance of our X-TAC™ ammunition with the world-class ballistics of SIERRA BULLETS® in our .223 Remington and .308 Winchester cartridges. Our match grade bullet in caliber 50 is designed and manufactured by PMC in our very own facilities to ensure the quality and consistent performance you demand. These incredible bullets demand that we create a total package that does not just live up to expectations, but rather, surpasses them. The tremendous team of engineers and shooters at PMC has worked tirelessly to bring you a competition load that raises the bar and allows you to shoot at Mfg: Pmc Ammunition, Inc.

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Looking to buy Gun Parts? You've found Sinclair Intl, home of the best selection and prices every day. Our selection of over six thousand Gun Parts represents the best of the best, on sale at prices from $0.79 to $2,799.98. As the number one online retailer of firearm reloading equipment and supplies, we'll provide excellent customer service, great prices, and top-quality merchandise every day. We stand behind every item we sell, because we work with reloading supplies, too. We're happy to offer a 100% satisfaction guarantee - if you're not completely satisfied with your purchase, we'll make it right. So check out our complete selection of Gun Parts and place your order online or by calling us toll free at (800) 717-8211. We're here to provide you with all the firearm reloading equipment and supplies and information you need, so - if you don't find what you're looking for online - give us a call!