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AR15/M4 Mil-Spec Lower Parts Kit (Less Trigger, Less Grip)
ALG Defense
Price: $49.00
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Availability: In Stock
ALG Defense Item #: ALG 08-134 -

    Bolt CatchBolt Catch PlungerBolt Catch SpringBolt Catch Roll PinMag ReleaseMag Release ButtonMag Release SpringBuffer Retainer SpringSafetyBuffer Retainer Safety Detent SpringSafety Detent Trigger Guard Trigger Guard Roll PinTakedown Detent Springs Takedown Detents Takedown Pins

    Complete Lower Parts Kit w/ACT Trigger
    ALG Defense
    Price: $113.00
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    Availability: In Stock
    ALG Defense Item #: ALG 16-003 -

      AR15/M4 Mil-Spec Lower Parts Kit w/ QMS Trigger Bolt Catch Bolt Catch Plunger Bolt Catch Spring Bolt Catch Roll Pin Mag Release Mag Release Button Mag Release Spring Buffer Retainer Spring Safety Buffer Retainer Safety Detent Spring Safety Detent Trigger Guard Trigger Guard Roll Pin Takedown Detent Springs Takedown Detents Takedown Pins ACT Trigger

      Complete Lower Parts Kit w/ACT Trigger and Grip
      ALG Defense
      Price: $118.00
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      Availability: Back Order
      ALG Defense Item #: ALG 16-004 -

        AR15/M4 Mil-Spec Lower Parts Kit w/ QMS Trigger Bolt Catch Bolt Catch Plunger Bolt Catch Spring Bolt Catch Roll Pin Mag Release Mag Release Button Mag Release Spring Buffer Retainer Spring Safety Buffer Retainer Safety Detent Spring Safety Detent Trigger Guard Trigger Guard Roll Pin Takedown Detent Springs Takedown Detents Takedown Pins ACT Trigger Grip

        Complete Lower Parts Kit w/QMS Trigger
        ALG Defense
        Price: $93.00
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        Availability: In Stock
        ALG Defense Item #: ALG 16-001 -

          AR15/M4 Mil-Spec Lower Parts Kit w/ QMS Trigger Bolt Catch Bolt Catch Plunger Bolt Catch Spring Bolt Catch Roll Pin Mag Release Mag Release Button Mag Release Spring Buffer Retainer Spring Safety Buffer Retainer Safety Detent Spring Safety Detent Trigger Guard Trigger Guard Roll Pin Takedown Detent Springs Takedown Detents Takedown Pins QMS Trigger

          Complete Lower Parts Kit w/QMS Trigger and Grip
          ALG Defense
          Price: $96.00
          View
          Availability: In Stock
          ALG Defense Item #: ALG 16-002 -

            AR15/M4 Mil-Spec Lower Parts Kit w/ QMS Trigger Bolt Catch Bolt Catch Plunger Bolt Catch Spring Bolt Catch Roll Pin Mag Release Mag Release Button Mag Release Spring Buffer Retainer Spring Safety Buffer Retainer Safety Detent Spring Safety Detent Trigger Guard Trigger Guard Roll Pin Takedown Detent Springs Takedown Detents Takedown Pins QMS Trigger