Strike Industries AR-15 Enhanced Lower Parts Kit Without FCG

Strike Industries
MPN:
SI-AR-E-LRPLT
UPC:
708747544961
$53.95
(No reviews yet)
Current Stock:
Adding to cart… The item has been added

The Strike Industries Enhanced Lower Parts Kit (No FCG) is a premium upgrade package designed to elevate your AR-15 build with purpose-engineered components that outperform standard mil-spec parts in both function and feel.

  • Complete lower parts kit — everything you need minus the fire control group and grip
  • Enhanced Bolt Catch for smoother, more positive last-round lock-back
  • Strike Industries Magazine Catch for faster, more reliable magazine changes
  • Enhanced Takedown Pins for improved fitment and easier upper/lower separation
  • SI 60/90-Degree 3-in-1 Selector Shaft offers ambidextrous-friendly, versatile operation
  • Drop-in compatible with all mil-spec AR-15 lower receivers — no gunsmithing required

Who This Is For

This kit is ideal for AR-15 builders and enthusiasts who want a cohesive, upgraded lower parts solution without sourcing individual components. Whether you're completing a stripped lower for a new build or refreshing an existing rifle with quality Strike Industries hardware, this kit delivers a noticeable improvement over standard mil-spec parts — all in one convenient package. It's also a smart choice for gunsmiths stocking reliable upgrade kits for customer builds.

Strike Industries Enhanced Lower Parts Kit for AR-15 laid out showing all components

Specifications

BrandStrike Industries
ModelAR Enhanced LPK (No FCG)
PlatformAR-15 / M16 Mil-Spec
Includes FCGNo (Fire Control Group sold separately)
Includes GripNo (Grip sold separately)
SelectorSI 60/90-Degree 3-in-1 Selector Shaft
Bolt CatchStrike Industries Enhanced Bolt Catch
Magazine CatchStrike Industries Enhanced Magazine Catch
Takedown PinsStrike Industries Enhanced Takedown Pins
FinishBlack Anodized / Nitride
CompatibilityMil-Spec AR-15 Lower Receivers

Frequently Asked Questions

Does this kit include a fire control group or trigger?

No — as indicated by "No FCG" in the product name, this kit does not include a fire control group (trigger, hammer, disconnector, or associated pins and springs). You will need to source a compatible mil-spec or aftermarket FCG separately to complete your lower build. This allows you the freedom to choose the trigger that best suits your shooting style and budget.

Is the SI 3-in-1 Selector compatible with standard AR-15 safety selectors and pistol grips?

The Strike Industries 60/90-Degree 3-in-1 Selector Shaft is designed to be mil-spec compatible and works with standard AR-15 lower receivers and most pistol grips. It offers the flexibility to run traditional 90-degree throws or a shorter 60-degree throw, depending on your preference and grip style. Standard selector levers are included in the kit.

Can this LPK be used to build a pistol-configuration AR-15?

Yes — all components in this kit are mechanically compatible with AR-15 pistol builds using mil-spec lower receivers. The enhanced bolt catch, magazine catch, takedown pins, and selector shaft function identically regardless of whether the firearm is configured as a rifle or pistol. Just ensure your complete build complies with all applicable federal and California state regulations before assembly.