Aim Sports Lower Parts Kit — AR-15 Black (ARCLPK / UPC 815879019134)
Complete your AR-15 build or replace worn parts with the Aim Sports ARCLPK — a full lower parts kit engineered to deliver mil-spec compatibility, reliable function, and value. Whether you’re assembling a stripped lower for the first time, maintaining a service rifle, or stocking spare components at home, this Aim Sports Lower Parts Kit gives you everything you need to finish the lower receiver with confidence. Mounts Plus
What’s included
This complete kit ships ready to install and contains the core components required to build or restore an AR-15 lower: standard trigger and hammer assembly (with springs and pins), disconnector, safety selector and detent, magazine catch and button, bolt catch and spring, front pivot and takedown pins (with detents), trigger guard and roll pin, buffer retainer and spring, and a black A2-style polymer pistol grip — plus all required screws, springs and roll pins to assemble a working lower. Aim Sports Inc.+1
Key features & benefits
Complete, drop-in lower parts kit — Contains the essential mechanical parts so you don’t have to source singles. Ideal for new builds, repairs, or upgrades. Aim Sports Inc.
Mil-spec fit and function — Designed to fit standard AR-15 lowers and to work with common stocks and buffer assemblies. Perfect for gunsmiths and hobby builders who expect dependable compatibility. Buds Gun Shop
Durable finish and components — Parts are finished in matte black for a clean, low-glare appearance; the kit includes steel components where strength matters and a robust polymer A2 grip for comfort and tradition. Cheaper Than Dirt
Cost-effective — Purchasing the complete kit is more economical than buying individual parts and ensures you have matching hardware and fasteners. Great for bulk builds or field repairs.
Why choose the Aim Sports ARCLPK?
Aim Sports has built a reputation for affordable, functional accessories that suit both budget builders and performance-minded shooters. The ARCLPK balances practical quality with a price point that makes completing multiple lowers practical — a sensible choice when you want consistent operation without breaking the bank. The included A2 grip gives the finished rifle a classic profile, while the complete hardware set removes the guesswork from parts compatibility. Palmetto State Armory+1
Quick specifications
Model: ARCLPK (Aim Sports Lower Parts Kit)
Compatibility: Standard AR-15 lowers (mil-spec). Buds Gun Shop
Finish/Color: Matte/Matte Black components and black A2 polymer pistol grip. Cheaper Than Dirt
UPC / Identifier: 815879019134. Mounts Plus
Installation notes
Assembly requires basic armorer tools (punch set, small hammer, and torque/screwdriver for grip screw).
Follow proper safety procedures: ensure the firearm is unloaded, use a bench vise or receiver block to stabilize the lower, and install springs and detents carefully to avoid loss.
If you’re not comfortable with lower assembly, consider having a qualified gunsmith perform the build or inspection.
Who this kit is for
First-time AR-15 builders who want a reliable, ready-to-install parts set.
Shooters needing a complete replacement for a damaged lower or missing components.
Armories and shops that assemble or maintain multiple rifles and want a consistent, affordable parts source.
SEO-friendly product description (short)
Aim Sports ARCLPK Lower Parts Kit — the complete AR-15 lower parts kit in black (UPC 815879019134). Includes trigger and hammer assembly, safety selector, bolt catch, magazine catch, trigger guard, pivot/takedown pins, buffer retainer, A2 pistol grip and all springs/pins — mil-spec compatible and ready for your next build. Aim Sports Inc.+1
FAQ
Q: Is this kit compatible with AR-15 lowers from major manufacturers?
A: Yes — the kit is designed for standard AR-15 / mil-spec lowers; minor fitting may be required for some non-standard or proprietary lowers. Buds Gun Shop
Q: Does the kit include a trigger guard?
A: Yes — a trigger guard and roll pin are included as part of the complete kit. Palmetto State Armory
Q: Are any special parts (like an upgraded trigger or aftermarket grip) included?
A: The kit contains a standard trigger/hammer assembly and an A2-style polymer grip; it is intended as a complete mil-spec baseline rather than a match or performance upgrade unit. Aim Sports Inc.
Equip your next build with a practical, complete solution: the Aim Sports ARCLPK Lower Parts Kit supplies dependable parts, straightforward installation, and the compatibility you need to finish a reliable AR-15 lower. The End
