store.name First Defense Firearms Hours, Reviews & Deals – Updated February 2026

FFL Licensed Dealer

First Defense Firearms

4.8 (60 reviews)

1191 Los Osos Valley Rd, Los Osos, CA, 93402

First Defense Firearms - Store photo

About First Defense Firearms

First Defense Firearms is a licensed gun dealer in Los Osos, CA.

Location & Hours

First Defense Firearms

1191 Los Osos Valley Rd, Los Osos, CA, 93402

805-528-4867

View Store Directions

Store Hours

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

10:00 AM – 5:00 PM

10:00 AM – 5:00 PM

10:00 AM – 5:00 PM

10:00 AM – 5:00 PM

10:00 AM – 5:00 PM

10:00 AM – 5:00 PM

Closed

Popular Hours

Popular visit times aren't available for this store yet.

Customer Reviews

60 reviews

Verified Reviewer

1 year ago

Very polite, helpful and intelligent staff make my purchases a pleasure. Their prices are actually better on many things than the big-box gun store in Santa Maria. It is well worth the drive to lovely Los Osos.

Verified Reviewer

1 year ago

Great place to buy your next firearm. Staff was very friendly answering all my questions very knowledgeable. I ended up buying a new Remington rifle great price. I would like to thank Isaiah for the help great attitude.👍

Products at First Defense Firearms

12 products in stock

Barrett, MK22 Mod 0, Bolt Action, 300 Norma Mag (26" Barrel), 338 Norma Mag (27" Barrel), 7.62x51mm (20" Barrel), Coyote Cerakote Finish, Folding Adjustable Stock, Right Hand, 10 Round Capacity

Barrett, MK22 Mod 0, Bolt Action, 300 Norma Mag (26" Barrel), 338 Norma Mag (27" Barrel), 7.62x51mm (20" Barrel), Coyote Cerakote Finish, Folding Adjustable Stock, Right Hand, 10 Round Capacity

New Not In-Store Online

UPC:

Brand:

Barrett

Model:

MK22

Caliber:

.300 Norma Magnum

Capacity:

-

First Defense Firearms

4.8 (60)

$19,383.99

Barrett, MK22, Bolt Action, 300 Norma Mag, 26" Barrel, Coyote Cerakote Finish, Folding Adjustable Stock, Includes Leupold7-35x56mm Scope, Right Hand, 10 Round Capacity

Barrett, MK22, Bolt Action, 300 Norma Mag, 26" Barrel, Coyote Cerakote Finish, Folding Adjustable Stock, Includes Leupold7-35x56mm Scope, Right Hand, 10 Round Capacity

New Not In-Store Online

UPC:

Brand:

Barrett

Model:

MK22

Caliber:

.300 Norma Magnum

Capacity:

-

First Defense Firearms

4.8 (60)

$16,250.00

Barrett, MRAD Deployment Kit, Bolt Action Rifle, Comes With 338 Lapua And 7.62x51 NATO Barrel, 2 Port Muzzle Brake, OD Green Cerakote Finish, Folding Adjustable Stock, Adjustable Cheek Rest, Magpul MOE Grip, Comes With Five 338Laupa Magazines and Five 7.62x51 NATO Magazines, Harris Bipod, Leupold MK5 7-35 Scope, Soft Shell Carrying Case, MRAD Tool Kit, Spare Parts Kit, Cleaning Kit, Two MRAD Mag Pouches in Multi-Cam, VTAC Sling, Pelican Hard Case

Barrett, MRAD Deployment Kit, Bolt Action Rifle, Comes With 338 Lapua And 7.62x51 NATO Barrel, 2 Port Muzzle Brake, OD Green Cerakote Finish, Folding Adjustable Stock, Adjustable Cheek Rest, Magpul MOE Grip, Comes With Five 338Laupa Magazines and Five 7.62x51 NATO Magazines, Harris Bipod, Leupold MK5 7-35 Scope, Soft Shell Carrying Case, MRAD Tool Kit, Spare Parts Kit, Cleaning Kit, Two MRAD Mag Pouches in Multi-Cam, VTAC Sling, Pelican Hard Case

New Not In-Store Online

UPC:

Brand:

Barrett

Model:

MRAD Deployment Kit

Caliber:

338 Lapua Magnum

Capacity:

-

First Defense Firearms

4.8 (60)

$16,183.99

Steiner, M830RC X LRF, 8x30mm, Mil-Dot Reticle, Green

Steiner, M830RC X LRF, 8x30mm, Mil-Dot Reticle, Green

New Not In-Store Online

UPC:

Brand:

Steiner

Model:

M830RC X LRF

Caliber:

-

Capacity:

-

First Defense Firearms

4.8 (60)

$15,855.99

ATN, PS31-3HFW, Night Vision Goggles, Matte Black, 1x18mm, Generation 3 Auto-Gated White Phosphor, High FOM 2200+ Resolution

ATN, PS31-3HFW, Night Vision Goggles, Matte Black, 1x18mm, Generation 3 Auto-Gated White Phosphor, High FOM 2200+ Resolution

New Not In-Store Online

UPC:

Brand:

ATN

Model:

PS31

Caliber:

-

Capacity:

-

First Defense Firearms

4.8 (60)

$15,059.99

Rizzini USA, Rhino Express, Side By Side, 500 Nitro Express, 23" Gloss Blued Barrel, Coin Anodized Silver Rec, Oiled Turkish Walnut Double Gun With Pistol Grip Stock, Ambidextrous Hand, 2 Rounds

Rizzini USA, Rhino Express, Side By Side, 500 Nitro Express, 23" Gloss Blued Barrel, Coin Anodized Silver Rec, Oiled Turkish Walnut Double Gun With Pistol Grip Stock, Ambidextrous Hand, 2 Rounds

New Not In-Store Online

UPC:

Brand:

Rizzini USA

Model:

Rhino Express

Caliber:

.500 Nitro Express 3"

Capacity:

-

First Defense Firearms

4.8 (60)

$14,783.99

Rizzini USA, Rhino Express, Side By Side, 470 Nitro Express, 23" Gloss Blued Barrel, Coin Anodized Silver Rec, Oiled Turkish Walnut Double Gun With Pistol Grip Stock, Ambidextrous Hand, 2 Rounds

Rizzini USA, Rhino Express, Side By Side, 470 Nitro Express, 23" Gloss Blued Barrel, Coin Anodized Silver Rec, Oiled Turkish Walnut Double Gun With Pistol Grip Stock, Ambidextrous Hand, 2 Rounds

New Not In-Store Online

UPC:

Brand:

Rizzini

Model:

Rhino Express

Caliber:

470 Nitro Express

Capacity:

-

First Defense Firearms

4.8 (60)

$14,783.99

Barrett, M107A1, Semi Automatic, 50 BMG, 29" Barrel, Black Finish, Synthetic Stock, Flip Up Sights, Right Hand, 10 Round Capacity

Barrett, M107A1, Semi Automatic, 50 BMG, 29" Barrel, Black Finish, Synthetic Stock, Flip Up Sights, Right Hand, 10 Round Capacity

New Not In-Store Online

UPC:

Brand:

Barrett

Model:

M107A1

Caliber:

50 BMG

Capacity:

-

First Defense Firearms

4.8 (60)

$14,621.99

Barrett, M107A1, Semi Automatic, 50 BMG, 20" Barrel, Black Finish, Synthetic Stock, Flip Up Sights, Right Hand, 10 Round Capacity

Barrett, M107A1, Semi Automatic, 50 BMG, 20" Barrel, Black Finish, Synthetic Stock, Flip Up Sights, Right Hand, 10 Round Capacity

New Not In-Store Online

UPC:

Brand:

Barrett

Model:

M107A1

Caliber:

50 BMG

Capacity:

-

First Defense Firearms

4.8 (60)

$14,621.99

Barrett, M107A1, Semi Automatic, 50 BMG, 20" Barrel, Flat Dark Earth Finish, Synthetic Stock, Flip Up Sights, Right Hand, 10 Round Capacity

Barrett, M107A1, Semi Automatic, 50 BMG, 20" Barrel, Flat Dark Earth Finish, Synthetic Stock, Flip Up Sights, Right Hand, 10 Round Capacity

New Not In-Store Online

UPC:

Brand:

Barrett

Model:

M107A1

Caliber:

50 BMG

Capacity:

-

First Defense Firearms

4.8 (60)

$14,621.99

Barrett, M107A1, Semi Automatic, 50 BMG, 29" Barrel, Flat Dark Earth Finish, Synthetic Stock, Flip Up Sights, Right Hand, 10 Round Capacity

Barrett, M107A1, Semi Automatic, 50 BMG, 29" Barrel, Flat Dark Earth Finish, Synthetic Stock, Flip Up Sights, Right Hand, 10 Round Capacity

New Not In-Store Online

UPC:

Brand:

Barrett

Model:

M107A1

Caliber:

50 BMG

Capacity:

-

First Defense Firearms

4.8 (60)

$14,621.99

Barrett, M107A1, Semi Automatic, 50 BMG, 29" Barrel, Gray Finish, Synthetic Stock, Flip Up Sights, Right Hand, 10 Round Capacity

Barrett, M107A1, Semi Automatic, 50 BMG, 29" Barrel, Gray Finish, Synthetic Stock, Flip Up Sights, Right Hand, 10 Round Capacity

New Not In-Store Online

UPC:

Brand:

Barrett

Model:

M107A1

Caliber:

50 BMG

Capacity:

-

First Defense Firearms

4.8 (60)

$14,621.99

View All Products at First Defense Firearms

First Defense Firearms - Store photo

Contact Information

1191 Los Osos Valley Rd

Los Osos, CA 93402

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