Loading...

SparkyDEV

Ask anything

Search products, compare prices, build a rifle.

⚠️ AI can make mistakes — double-check part compatibility in the AR Builder before buying.

Want feedback on your build? Share it on Reddit →

Sparky is in beta. Conversations are logged.

Build log

Untitled build

Nothing logged yet

Add a part, run a search or compare two products and it shows up here.

0 entries

Loading...

AR15 Builder Glock Builder

Complete Rifle

Upper Receiver

Handguard

Bolt Carrier Group

Bolt Carrier Group

Lower Receiver

Trigger

Charging Handle

Charging Handle

Pistol Grip

Barrels

Barrels

Gas System

Gas Tube
Gas Block

Furniture

Foregrip
Muzzle Devices
Safety
Forward Assist
Dust Cover
Bolt Catch
Magazine Release
Trigger Guard
Takedown Pin

Stock & Buffer Parts

Stock & Pistol Braces
End Plate
Buffer
Buffer Tube Assembly
Buffer Tube
Buffer Spring
Stock Adapter

Accessories

Suppressors
Lights
Lasers
Switches

Optics

Optic
Rifle Scope
Optic Mount
Magnifiers

Sights

Iron Sights
Front Sight
Rear Sight

Popular Calibers

5.56 NATO .223 Rem .308 Win 9mm .300 Blackout 7.62x39mm .45 ACP 12 Gauge

All Calibers →

Rifle — Popular

5.56 NATO
.223 Rem
.308 Win
.300 Blackout
6.5 Creedmoor
.30-06 Springfield
.270 Win
7.62x39mm
.300 Win Mag
.243 Win

Rifle — More

.300 WSM
6.5 PRC
.338 Lapua
7mm Rem Mag
7mm PRC
6mm Creedmoor
6mm ARC
6.5 Grendel
6.8 SPC
.350 Legend
.450 Bushmaster
.458 SOCOM
.224 Valkyrie
.22-250 Rem

Rifle — Specialty

.30-30 Win
.45-70 Govt
.204 Ruger
.50 BMG
.303 British
7.62x54R
.338 Federal
8mm Mauser
.30-40 Krag
.22 Creedmoor
5.7x28mm

Handgun

9mm
.45 ACP
.40 S&W
.380 ACP
10mm Auto
.357 Magnum
.38 Special
.357 SIG
.44 Magnum
.44 Special
.45 Colt
.38 Super
.32 ACP
.25 ACP

Shotgun

12 Gauge
20 Gauge
16 Gauge
28 Gauge
.410 Bore

Rimfire

.22 LR
.22 WMR
.17 HMR

Brands Completed Builds Trending Products Guides 🎁 Giveaway

Home/Builds

Completed AR Builds

Use our AR-15 Builder to assemble your perfect rifle with real-time pricing.

Start a New AR-15 Build

Showing builds that include Griffin Armament MK2 Ambi Stripped AR-15 Lower Receiver - Ambidextrous Controls - Flared Magwell - Anodized Black - MK2AL

Platform

AR-15(6)

Brand

Griffin Armament(6)

Caliber

5.56 NATO(3).223 Wylde(1)Multi(1)300 Blackout(1)

6 builds

16"

16"

Built by BIGOUNCE

14.5" build

14.5" build

Built by Faden9111989

Griffin armament 18"

Griffin armament 18"

Built by derived813

Griffin Armament 20" build

Griffin Armament 20" build

Built by CoolBree_oif

as a backup 18"

as a backup 18"

Built by Cruicif_762

30" build

30" build

Built by did1992

GunPartPicker

Plan an AR build, check compatibility, and compare prices across nearly 30 retailers.

Build

AR Builder
Glock Builder
Browse Parts
Saved Builds
Community Builds
Trending Parts

Research

Guides
Gun Industry Insights
Ammo Prices
Ammo Finder
Gun Laws by State

Brands and Partners

Brands
All Brands A to Z
Advertise With Us

Company

About
Contact
Giveaway

Account

Loading...

GunPartPicker is an independent parts compatibility, price comparison, and aggregator utility. We do not sell, manufacture, warehouse, or ship firearms, ammunition, or regulated accessories. All purchases are between you and the third party retailer. You are responsible for ensuring builds and purchases comply with federal, state, and local law, including the National Firearms Act. This tool is for informational purposes only and is not legal, gunsmithing, or safety advice.

Terms
Privacy
Shipping
Affiliate Disclosure
Giveaway Terms

© 2026 GunPartPicker. All rights reserved.