Lower Parts Kits

Always Armed Lower Parts Nickel Boron Pistol Kit Kit Includes: Safety Selector Selector Detent Selector Detent Spring Pistol Grip Lock Washer Pistol Grip Screw Bolt Catch Bolt Catch...

Complete your AR-15 build or perform crucial field maintenance with the AR-15 Mil-Spec Lower Parts Kit (LPK). Engineered to exact military specifications, this complete lower receiver parts kit...

Complete Rifle Parts Kit Lower Parts Kit Trigger Group A2 Grip  Buffer Retainer Pin  Buffer Retainer Spring  Trigger Guard  Safety Selector  Bolt Catch Spring  Detent Spring

Complete your lower receiver build with precision using the Odin Works Enhanced AR15 Lower Parts Kit (ODACC-LPK-ENHANCED). Designed for firearm builders who demand smooth operation and long-lasting...

Complete your custom AR-15 build with the Rise Armament Lower Parts Kit - No Fire Control Group. Engineered for shooters who prefer to select their own custom trigger assembly, this premium lower...

Upgrade your next custom lower build with the Strike Industries AR-15 Lower Parts Kit (No Fire Control Group). Engineered for shooters who prefer to select their own custom trigger, this...

Complete AR10 Rifle Parts Kit AR10 Lower Parts Kit Trigger Group A2 Grip  Buffer Retainer Pin  Buffer Retainer Spring  Trigger Guard  Safety Selector  Bolt Catch Spring  Detent...

Here is a fully optimized SEO package for the Armaspec Spare Parts Kit

Complete your lower build with high-performance lightweight components using the Armaspec Superlight AR-15 Lower Parts Kit - Red. Engineered for precision fitment and reduced overall rifle weight,...

Daniel Defense AR15 Lower Parts Kit - Black Mil-Spec AR15 Lower Parts Kit Compatible with Multiple Calibers A2 Pistol Grip Magpul Trigger Guard  Made in the USA

AR 15 Oops Kit  includes: (1) Hammer spring (1) Trigger spring (2) Hammer/trigger pins (1) Disconnector spring (2) Takedown/pivot pin detents (2) Takedown/pivot pin springs (1) Safety...

Premium Upgrade for Your Custom AR-15 Lower Take your lower receiver build to the next level with the Seekins Precision Builder's Kit Lower Parts Kit. Designed for shooters who demand superior...

Spike's Enhanced Lower Parts Kit 556 - Black Better than Mil-Spec quality Five Upgrades Over Standard Parts Kit Battle Trigger Group (Nickel Boron Coated)Billet Tool-less Trigger GuardBlack Ergo...

Complete or upgrade your custom rifle build with the Aero Precision AR-15 Lower Parts Kit without Fire Control Group. Designed for builders who plan to install a custom trigger

AERO PRECISION AR15 FIELD REPAIR KIT AR15 Takedown Pin Detent (2) Takedown Pin Spring (2) Roll Pin, Fwd Assist (2) Bolt Catch Spring (2) Bolt Catch Buffer

Complete your custom AR-308 build with the Aero Precision M5 Lower Parts Kit. Specifically engineered for the M5 (.308) platform, this comprehensive kit features custom-machined components designed...

Complete your customized build with the AR-15 Lower Parts Kit in Flat Dark Earth (FDE). Designed for builders who want upgraded accents and maximum control, this high-performance kit features core...

Armaspec Superlight AR-15 Lower Parts Kit - FDE Includes Armaspec Enhanced Lower Parts Compatible with most AR-15 lowers Made in the U.S.A. Lifetime warranty AR-15 lower receiver 1x Armaspec...

BATTLEARMS 3 Piece Enhanced Lower Parts Kit Enhanced Bolt Catch (BAD-EBC-IC), which is a cost-friendly alternative, without sacrificing the quality for your AR build! The AR-15 Cast Enhanced Bolt...

Mil-Spec Lower Parts Kit Nickel Boron  Includes: Nickel Boron Trigger Group A2 Grip  Buffer Retainer Pin  Buffer Retainer Spring