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Lower Receiver Part Kits

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4 reviews
$91.99 $108.99

Elevate the performance of your build with the AT3 Enhanced NP3™ Lower Parts Kit.  This premium AR-15 lower parts kit provides significant upgrades to some of the most critical parts - the trigger, pistol grip, and trigger guard. The Enhanced NP3™ trigger assembly removes grittiness and provides a cleaner "break", while the X-Tech ATG™ adjustable grip allows a configurable grip angle to suit your shooting...

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$58.99 $69.99

Exceptional value for your next AR build - the AT3 Mil-Spec Plus Lower Parts Kit. The kit contains quality, mil-spec parts to build out your lower receiver. It includes a standard A2 pistol grip, as well as an enhanced trigger guard that provides extra room in the trigger area. American Made Quality All parts meet or exceed military specifications (Mil Spec) Components...

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3 reviews
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This quality lower parts kit excludes the two most commonly upgraded components - the grip and the trigger assembly (fire control group). This is the perfect kit for premium builds that include premium upgraded triggers like a Geissele. The kit contains quality, mil-spec parts and includes the selector as well as an enhanced trigger guard that provides extra room in the trigger...

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$49.99

The CMMG Gun builders kit includes most of the necessary parts to build up your lower group while excluding the commonly upgraded parts. Does not include Trigger Guard, Fire Control Group, and pistol grip. This kit offers an economical way to get all the small pieces needed for an AR-15 lower, without wasting money on the parts you won't use. CMMG...

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7 reviews
$74.99

Color coded bags and an easy-to-use parts list will save you time and frustration with this excellent Lower Parts Kit (LPK) for AR-15.   It includes a pistol grip, fire controls and pins necessary to complete stripped lower - everything but the stock and the lower receiver. All parts are Mil-spec and well packaged. The kit includes: Bolt catchBolt catch plungerBolt...

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The BP01 or the DPMS Field Repair Kit includes some of the most essential parts that you might need out on the field. Don’t get caught unprepared, get the BP01. FEATURES: Essential parts Field Repair Kit. Will cover the most common AR-15 repairs SPECIFICATIONS: 10 piece repair kit Kit Includes: LR-22 Trigger Spring BT-07 Extractor BT-08 Extractor Spring Assembly LR-31...

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The BP04 or the DPMS Spring Kit includes some of the most essential springs that you might need out on the field or as replacements for existing ones. If you have a big mission coming up, and you want to give your AR a youthful spring, get the BP04.   FEATURES: Spring kit; Replacement springs for your AR SPECIFICATIONS: 13...

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$71.85

The LRPK1 is a lower receiver kit from DPMS that includes everything needed to build a complete lower receiver , except for the stripped lower receiver. For standard military spec parts and dependable quality, go for the DPMS LRPK1.   FEATURES: Complete lower receiver kit; All of the parts you need to build it 100% Milspec parts   SPECIFICATIONS: Package...