Replacement Parts

Why trust anyone else with your firearms when you don't have to? Repair them yourself with Gun Replacement Parts from Sportsman's Guide. We have Gun Part Kits and a great selection of Gun Parts for a variety of makes and models. Shop today for the lowest prices... guaranteed!

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  1. CMMG AR-15 Lower Receiver Parts Kit

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    Non-Member $79.99 Buyer's Club $71.99
  2. 80% AR-15 Lower Receiver

    4 stars
    (40)
    Non-Member $99.99 Buyer's Club $89.99
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Related Products

Glock® 23 Slide Assembly with 13-rd. Mag.

Item # WX2-609393

5 stars
(1)
Non-Member $329.99 Buyer's Club $296.99

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Glock® 23 Slide Assembly with 13-rd. Mag.

Jazz up your Glock® 23!

  • Works on any Gen. 3, 19, 23 or 32 frame
  • Trade-in, remanufactured
  • Refinished with NiB-X coating and polished barrel
  • Comes with one 13-rd. Mag
  • Chambered in 40 S&W®.

Please Note: Plastic Case is NOT included.

Full AR-15 Bolt Assembly

Item # WX2-218760

5 stars
(25)
Non-Member $149.99 Buyer's Club $134.99

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For surefire performance, a premium Full AR-15 Bolt Assembly!

A complete military spec Assembly, ready to drop into your AR-15-style rifle or carbine upper.

  • Bolt is shot peened for increased strength and durability
  • Properly staked gas key to prevent leakage that can lead to short stroking
  • Extractor booster to ensure reliable cycling
  • Magnetic particle inspected to ensure it's free from imperfections.

Mesa Tactical® High Tube Telescoping Stock Adapter and Rail Kit for Mossberg® 500/590 (Adapter - mounted Rail)

Item # WX2-182704

Compare at $180.00 Non-Member $179.99 Buyer's Club $161.99

You Save $18.01 (10%)

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Mesa Tactical® High Tube Telescoping Stock Adapters and Kits. Add a bit of AR15 tactical toughness to your combat 12 - gauge!

Take your pick of a Telescoping Stock Adapter, Telescoping Stock Kit, or Telescoping Recoil Stock Kit to outfit your Mossberg® 500/590. Each is machined from cast aircraft aluminum and anodized with a Type III Class 2 mil-spec finish. High Tube systems are perfect for law enforcement and competitive shooting, and were designed to be used with rail-mounted optics. You even get a BONUS top-mount picatinny rail! Read on for the details.

High Tube Telescoping Stock Adapter with Rail Kit: Aircraft-grade aluminum Adapter Kit includes everything necessary to retrofit your Mossberg 500/590 12-ga. with your AR15-style stock and pistol grip. The Stock Adapter replaces your Mossberg's stock, and mimics an AR15 lower receiver, providing a sturdy "base" so you can attach any pistol grip and stock you choose! As a bonus, you also get a top-mount picatinny rail. Stock / grip not included.

Kit includes:
  • CNC machined aircraft aluminum AR adapter, with accessory mounting points that accept rails, shell carriers, and more
  • Top-mount picatinny rail
  • Sling swivel mount
  • All necessary hardware and instructions.

Customize your 12-ga. with top-notch accessories for LESS! Order ONLINE Today!

ATI 5.56x45mm NATO AR-15 Rifle Parts Kit with Quad Rail and 30-rd. Pmag

Item # WX2-609373

5 stars
(3)
Non-Member $579.99 Buyer's Club $521.99

In Stock

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ATI® 5.56x45mm NATO AR-15 Rifle Parts Kit with Quad Rail and 30-rd. Pmag.

A comprehensive collection of Parts! Just in... these magnificent Rifle Parts to keep your passion working smooth as silk. Nothing but the best quality, includes everything but the lower receiver. Get yours here to outfit your tactical fire-stick right.

No stone unturned:

  • Mil.-spec certified 4150 chrome-moly vanadium steel M4 contour barrel with 1/7 twist
  • Chambered in 5.56x45mm NATO
  • MELONITE coated barrel
  • T-marked forged M4 upper receivers with extended M4 feed ramps
  • Picatinny gas block
  • A2 flash hider installed with Peel washer
  • M4 single heat shield handguard
  • M16 bolt carriers
  • Mil.-spec fire control group with .154-diam. pins
  • Mil.-spec .154-diam. hammer and trigger pins
  • Mil.-spec .250-diam. take-down pins
  • Mil.-spec 6-position ribbed reinforced stock
  • Quad Rail
  • 30-rd. polymer Pmag.
  • Kit: 6 1/2 lbs.

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