CA Compliance:
California compliance
- Status: Legal to own in California.
- Configuration: Fixed magazine (AR MagLock), installed by WBT. The rifle keeps its pistol grip, adjustable stock and flash hider. To reload, you open the action, swap the magazine and close it.
- Magazine: 10-round.
- Your options: If this page shows a compliance selector, choose the build you prefer and we configure it that way. If not, this is the configuration we offer by default; on AR-pattern rifles and some AKs a different build is often possible, so ask us before you order.
- Upgrades: Add the KingPin quick-release takedown pin for faster reloads. See California Compliance Upgrades; add it to this order and it ships installed.
- Learn more: How fixed-magazine rifles work · How featureless rifles work · Why some rifles can only be built one way
About this rifle
Great Lakes Firearms & Ammo GL15 OD Green 18" is an AR-15 chambered in .450 Bushmaster with an 18" barrel and a 5-round capacity. Finish: Green. WBT configures it for California at our Yuma, Arizona warehouse before it ships.
Manufacturer details
Key Features
- .450 Bushmaster chambering, ships with a 5-round magazine
- 18" barrel, 1:24 twist, 11/16x24 threads
- Muzzle brake included
- Mid-length gas system, oversized 7075 upper
- 15.25" aluminum handguard with full Picatinny top rail
- OD Green Cerakote finish
Details
This Great Lakes Firearms AR-15 is chambered in .450 Bushmaster and finished in OD Green Cerakote. It uses an 18" barrel (416R stainless or 4150 CrMoV nitride) with a 1:24 twist and 11/16x24 threads, fitted with a muzzle brake. A mid-length gas system, modified M4 feed ramps, oversized 7075 upper, 15.25" aluminum handguard with full top rail, mil-spec polymer grip and mil-spec trigger complete the rifle. It ships with one 5-round magazine.
New to buying online? Read How to Buy a Gun Online. All firearms ship to a licensed FFL dealer, and buyers must be legally eligible to purchase and own firearms.
Specifications
- Brand: Great Lakes Firearms & Ammo
- Caliber: .450 Bushmaster
- Action: Semi-Automatic
- Capacity: 5
- Barrel: 18 in
- Twist: 1:24
- Threaded barrel: Yes
- Overall length: 35 in
- Weight: 6.4 lbs
- Trigger: Mil-Spec
- Finish / color: Green
- Optics ready: Yes
- California compliance: Fixed Magazine – MagLock
- Manufacturer part #: GL15450 ODG
- UPC: 702458690696
Buying from WBT Guns
- Delivery: Free pickup at our La Mesa store with no transfer fee, or shipment to any California gun store you choose. Select your FFL at checkout.
- Compliance guarantee: Every firearm leaves our shop in the configuration described on this page, function-checked by our compliance team.
- Payment: Pay in full, put 50% down with the balance due in 14 days, or finance with Credova.
- Paperwork: Firearm Safety Certificate, DROS and California's 10-day waiting period apply. We handle each step with you at pickup.
- Questions: Call (619) 667-9453 or email sales@wbtguns.com. FAQ · California Rifle Compliance Guide
WBT Guns is family-owned in La Mesa, California, and has configured firearms for California buyers since 2012.
A note on accuracy. We work hard to keep every listing correct, but specifications, images and compliance details come from many sources and can contain errors or change without notice. Images may show a configuration that is not California-legal. If a detail on this page matters to your decision, call us and we will confirm it against the actual firearm before you order. The compliance information here is general in nature and is not legal advice; California and local laws change, and the configuration described is confirmed at the time of sale. All sales are subject to applicable federal, state and local law and to the buyer's eligibility to purchase.
