Home > AR COMPONENTS > LOWER PARTS KITS/AR Triggers
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Our Lower Parts Kits come complete and ready to install. All Lower Parts Kits are Compatible with Mil-Spec Lower Receivers. This Enhanced Mil-Spec version includes trimmed and polished Hammer and Trigger contact points. AR15 Enhanced Lower Parts Kit

Stainless Steel Hammer, Trigger and Dis-connector

Our Price: $49.95

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Rock River 2-Stage Match Varmint Fire Control Rock River 2-Stage Match Varmint Fire Control

RRA 2-Stage Varmint Fire Control

Our Price: $120.00
Strike Industries Enhanced Lower parts kit offers a convenient upgrade package for the AR15 for those looking for a complete Strike Industries solution for new builds, or to update their plain jane AR. This kit includes all the components needed Strike Industries Enhanced Lower Parts Kit

Ambi Safety and Extended Bolt Catch

Our Price: $69.95
Aero Precision AR 10 Enhanced Lower Parts Kit Aero Precision AR 10 Enhanced Lower Parts Kit

AR 10 Lower Parts Kit

Our Price: $89.95
Sale Price: $76.99
Savings: $12.96

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JP Enterprises Hammer, Trigger and Dis-connector Spring Set JP Enterprises Hammer, Trigger and Dis-connector Spring Set

Trigger and Dis-connector Spring Set


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Lower Receiver Parts Kit - No Grip / Fire Control Group Lower Receiver Parts Kit - No Grip / Fire Control Group

No Grip / Fire Control Group

Our Price: $34.95

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The Rave 140 Curved — gen 2 of the best-selling RA-140 Super Sporting Trigger (SST) — is an incredible budget-friendly upgrade boasting supreme reliability. It includes free anti-walk pin Rise Armament RAVE 140 Trigger with Ani-Walk Pins

Rise Armament Curved

Our Price: $129.95

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When things go sideways, you need a trigger you can depend on. This is that trigger. Designed for peak performance in high-adrenaline situations, the RISE Armament LE145 features a crisp, balanced break Rise Armament RAVE LE145 Tactical Trigger with Ani-Walk Pins

Rise Armament LE Tactical

Our Price: $129.95
The ALG Defense Quality Mil-Spec Trigger (QMS) is designed for those shooters where tradition, value and regulatory concerns are of primary importance. Lower Parts Kit includes 3.5LB JP Rifles Fire Control Spring Set. This combination of the ALG Trigger ALG QMS/JP Rifles Lower Parts Kit

AJL W/JP

Our Price: $89.95

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The M-16 lower parts kit uses high quality, American made parts to ensure performance in your M-16. Sear and Pin included. Why Choose Double Star Lower Parts Kits instead of the “Other Guys?”Double Star uses only the best parts M16 Lower Parts Kit

M16 Lower Parts Kit

Our Price: $179.95