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Spike’s Tactical Crusader AR-15 Rifle Lower Build Kit, Magpul MOE FDE Carbine Stock

Part Number: S-PI-R-LR15-66165
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On sale $251.99 $189.99
Retail Price:$251.99
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Spike's Tactical Crusader AR-15 Rifle Lower Build Kit, Magpul MOE FDE Carbine Stock

This is a complete lower build kit featuring Spike's Tactical's Crusader stripped lower receiver paired with a Magpul MOE FDE carbine stock. The kit includes a 31-piece Davidson Defense lower parts kit, mil-spec buffer tube, buffer, recoil spring, end plate, and castle nut. Everything you need to complete a lower receiver except the upper assembly.

Key Features

  • Spike's Tactical Crusader STLS022 lower receiver with hard coat anodized finish and iconic Crusader Shield engraving
  • Davidson Defense 31-piece mil-spec lower parts kit with complete fire control group
  • Magpul MOE carbine stock in Flat Dark Earth with adjustable cheek weld and integrated sling loop
  • Davidson Defense heavy-duty 6-position carbine buffer tube with standard carbine buffer and recoil spring
  • Mil-spec compatible components throughout for straightforward assembly and future upgrades

Perfect For

  • Builders looking for a complete lower solution with quality components and no assembly hassle
  • AR-15 enthusiasts who want a recognizable Spike's Tactical lower with proven mil-spec reliability
  • Shooters building a carbine setup who prefer the adjustability and ergonomics of a quality stock
  • Those seeking a lower kit with integrated buffer system components ready to function

Spike's Tactical Crusader Lower Receiver

The Crusader STLS022 is a hard coat anodized aluminum lower receiver featuring Spike's distinctive Crusader Shield and Cross logo. The receiver includes selector markings "PAX PACIS," "BELLUM," and "DEUS VULT" on one side with English translations on the opposite side. It's machined to mil-spec tolerances and accepts standard AR-15 pattern magazines, fire control components, and buffer system parts without modification.

Complete Lower Parts Kit and Fire Control

The included Davidson Defense 31-piece lower parts kit provides everything needed to complete the lower receiver. It contains a standard curved mil-spec trigger, mil-spec hammer, disconnector, safety selector, magazine catch assembly, bolt catch assembly, trigger guard, buffer retainer, all required pins and detents, and a mil-spec A2 pistol grip in black. All springs and hardware are included.

Magpul MOE Stock and Buffer System

The Magpul MOE carbine stock in Flat Dark Earth slides onto the included Davidson Defense heavy-duty 6-position carbine buffer tube. The stock features a molded cheek-weld surface for consistent sight picture and a spring-loaded adjustment lever for quick length-of-pull changes. An integrated sling loop is built in. The buffer system includes a standard carbine recoil buffer with polymer tip and a made-in-USA carbine recoil spring. The US Tactical mil-spec end plate and Davidson Defense castle nut complete the assembly.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver not included.

Specifications

Platform: AR-15

Lower Receiver: Spike’s Tactical Crusader STLS022 Lower Receiver

Lower Receiver Model: Crusader STLS022

Lower Receiver Caliber Marking: Multi-Caliber

Lower Receiver Material: Aluminum

Lower Receiver Finish: Hard Coat Anodized

Lower Receiver Color: Black

Lower Receiver Magazine Compatibility: Standard AR-15 Pattern Magazines

Lower Receiver Fire Control Compatibility: Standard AR-15 Pattern Components

Lower Receiver Buffer System Compatibility: Standard AR-15 Receiver Extension Components

Lower Receiver Grip Compatibility: Standard AR-15 Pistol Grips

Lower Receiver Engraving: Crusader Shield / Cross Logo

Lower Receiver Selector Markings: “PAX PACIS,” “BELLUM,” and “DEUS VULT”

Opposite-Side Selector Markings: “PEACE,” “WAR,” and “GOD WILLS IT”

Lower Receiver Manufacturer: Spike’s Tactical

Manufacturer Part Number: STLS022

Lower Receiver UPC: 855319005075

Lower Receiver Weight: 0.75 lb

Lower Parts Kit: Davidson Defense Complete Mil-Spec AR-15 Lower Parts Kit

Lower Parts Kit Piece Count: 31 Pieces

Fire Control Group: Complete Mil-Spec Fire Control Group

Trigger: Standard Curved Mil-Spec Trigger

Hammer: Mil-Spec Hammer

Disconnector: Included

Safety Selector: Mil-Spec Safety Selector

Trigger & Hammer Pins: Included

Magazine Catch Assembly: Included

Magazine Release Button: Included

Bolt Catch Assembly: Included

Pivot Pin: Included

Takedown Pin: Included

Trigger Guard: Included

Buffer Retainer: Included

Detents: Safety Selector, Pivot Pin, and Takedown Pin Detents Included

Springs: Complete Lower Parts Kit Spring Set Included

Pistol Grip: Mil-Spec A2 Pistol Grip

Pistol Grip Color: Black

Grip Hardware: Grip Screw and Washer Included

Lower Parts Kit Material Composition: Steel, Aluminum, and Polymer

Lower Parts Kit Finishes: Phosphate and Anodized

Buffer Tube: Davidson Defense Heavy-Duty 6-Position Carbine Receiver Extension

Buffer Tube Type: Mil-Spec Carbine

Buffer Tube Material: 6061 Aluminum

Buffer Tube Construction: Heavy-Duty Machined Aluminum

Buffer Tube Finish: Type II Anodized

Buffer Tube Color: Black

Buffer Tube Profile: Mil-Spec Diameter Carbine Receiver Extension

Buffer Tube Adjustment Positions: 6

Buffer Tube Outer Diameter: 1.145"

Buffer Tube Inner Diameter: 1"

Buffer Tube Length: 7.15"

Buffer Tube Weight: 3.8 oz.

Buffer Tube Stock Compatibility: Mil-Spec Diameter Adjustable Carbine Stocks

Buffer: Standard AR-15 Carbine Recoil Buffer

Buffer Weight: 3 oz.

Buffer Body Material: 6061 Aluminum

Buffer Internal Weights: Steel

Buffer Tip: Polymer Impact Pad

Buffer Spring: Standard AR-15 Carbine Recoil Spring

Buffer Spring Origin: Made in USA

Receiver End Plate: US Tactical AR-15/M16 Mil-Spec Receiver End Plate

Castle Nut: Davidson Defense AR-15 Mil-Spec Carbine Castle Nut

Castle Nut Color: Black

Stock: Magpul MOE Carbine Stock

Stock Brand: Magpul

Stock Model: MOE Carbine Stock

Stock Type: Adjustable Carbine Rifle Stock

Stock Platform: AR-15

Stock Buffer Tube Compatibility: Mil-Spec Carbine Receiver Extension

Stock Style: Carbine Rifle Stock

Stock Configuration: Collapsible / Adjustable

Stock Adjustment: Adjustable

Stock Material: Reinforced Polymer

Stock Color: Flat Dark Earth

Stock Profile: Lightweight Skeletonized Carbine Design

Stock Cheek Weld: Molded Upper Cheek-Weld Surface

Stock Adjustment Control: Spring-Loaded Adjustment Lever

Stock Sling Compatibility: Integrated Sling Loop

Stock Sling Loop: Yes

Stock Installation: Slides onto a Compatible Mil-Spec Carbine Buffer Tube

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