• Home
  • About
  • Services
    • Light Gunsmithing
    • Ultrasonic Gun Cleaning
  • Shop
    • Ammunition
      • Handgun Ammunition
      • Rifle Ammunition
      • Rimfire Ammunition
      • Shotgun Shells
    • Gun Parts
    • Guns & Firearms
      • Combination Guns
      • Derringers
      • Handguns
        • Semi Auto Handguns
        • Single Shot Handguns
        • Revolvers
        • Other Handguns
      • Rifles
        • AR Rifles
        • AK Rifles
        • Bolt Action Rifles
        • Lever Action Rifles
        • Pump Action Rifles
        • Semi Auto Rifles
        • Single Shot Rifles
        • Other Rifles
      • Shotguns
        • Bolt Action Shotguns
        • Lever Action Shotguns
        • Over Under Shotguns
        • Pump Action Shotguns
        • Semi Auto Shotguns
        • Single Shot Shotguns
        • Side By Side Shotguns
        • Other Shotguns
    • Magazines
      • AR Magazines
      • AK Magazines
      • Handgun Magazines
      • Rifle Magazines
      • Shotgun Magazines
    • Scopes, Sights & Optics
      • Binoculars
      • Gun Scopes
      • Gun Sights
      • Laser Sights
      • Night Vision
      • Range Finders
      • Red Dots Sights
      • Sight Magnifiers
      • Spotting Scopes
      • Thermal Sights
    • Silencers & Suppressed Firearms
  • Engraved Guns
  • Contact
Search
1 item $704.00
Contact Us
1 item $704.00
Search
“GLFA AR15 RIFLE 223 WYLDE – 16″ NIT BBL WUNDERBREAD” has been added to your cart. View cart
Click to enlarge
Home Guns & Firearms Rifles AR Rifles Armalite AR-10 Competition Rifle .308 Win 25rd Magazine 18″ Barrel
SIG MPX PCC 9MM COMPETITION - 16" 35RD M-LOK ADJ STOCK BLACK
SIG MPX PCC 9MM COMPETITION - 16" 35RD M-LOK ADJ STOCK BLACK $1,999.99
Back to products
BRENTON STALKER 18 223 WYLD RFL F/G
BRENTON STALKER 18 223 WYLD RFL F/G $1,962.00

Armalite AR-10 Competition Rifle .308 Win 25rd Magazine 18″ Barrel

$2,064.00

Armalite AR-10 Competition Rifle .308 Win 25rd Magazine 18″ Barrel

1 in stock

Compare
Add to wishlist
SKU: CSSI|GPAR103GN18 Category: AR Rifles
Share:
  • Description
  • Additional information
  • Reviews (0)
  • Shipping & Delivery
Description

Features:Purpose built for 3-Gun and practical rifle competition the AR103GN18's are ready to dominate right out-of-the-box. A Timney 4-lb. single-stage trigger and Ergo wide grip come standard. The light weight MBA-1 buttstock features an adjustable cheek piece and length-of-pull. The factory ambidextrous safety and Raptor charging handle provide ease of operation for all types of shooters. This rifle is highly customizable with an adjustable gasblock and tunable muzzle brake to give the user the opportunity to tune the rifle for specific purpose or ammunition.

Specifications:

  • PRODUCT LINE: AR-10®
  • PRODUCT CATEGORY: Competition
  • CALIBER: .308 Win | 7.62×51
  • BARREL: HB Match Grade Stainless Steel
  • BARREL LENGTH: 18"
  • TWIST RATE: 1:10RH
  • MUZZLE DEVICE: Armalite Tunable Competition Muzzle Brake
  • FRONT SIGHT BASE: 2" MIL-STD 1913 Rail Section
  • HANDGUARD: 12" Free-Floating Competition
  • ATTACHMENT METHOD: Key-Mod
  • STOCK: MBA-1 Light Weight Precision Adjustable
  • UPPER RECEIVER: Forged Flat-Top with MIL-STD 1913 Rail 7075-T6 Aluminum
  • LOWER RECEIVER: Forged 7075-T6 Aluminum
  • SAFETY: Ambidextrous
  • TRIGGER: Timney 4-lb. Single-Stage Trigger
  • CHARGING HANDLE: "Raptor" Ambidextrous
  • FINISH: Hard Anodized Aluminum Manganese Phosphated Steel
  • OVERALL LENGTH: 40.3" Collapsed | 41.5" Extended
  • WEIGHT: 8.9lbs
  • INCLUDED: One 25-Round Magpul PMAG Owner's Manual
  • WARRANTY: Limited Lifetime Warranty

 

Additional information
UPC

651984015933

Manufacturer

Armalite

Manufacturer Part Number

AR103GN18

Other Features

18" STAINLESS STEEL BARREL

Rate of Twist

1:10"

Recoil Pad

No

Sights

No

Stock Color

BLACK

Stock Material

SYNTHETIC

Swivel Studs

NO

Action

Semi-Auto

ATF Type

MODERN SPORTING RIFLE

Weight (lbs)

8.9

Width

10.3500

Overall Length

41.5000

State Restriction (OR)

NO SALE TO OREGON

State Restriction (IL)

NO SALE TO ILLINOIS PICA

Barrel Length

18

Caliber/Gauge

.308 / 7.62 NATO

Checkering

No

Detachable Magazine

Yes

Dimension

3.20 X 10.35 X 50.55

Height

3.2000

Hinged Floorplate

No

Length

50.5500

Capacity

25

Color

BLACK

Finish Type

STAINLESS

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON

Muzzle

Armalite Tunable Brake

Hand

Right Hand

Barrel Length Range

18" to 18.99"

Barrel Description

Heavy Match Grade

Weight Range

8 lbs to 8.99 lbs

Weight

8.90 lbs

Trigger

Timney Single-Stage

Stock Finish Group

Black

Stock Description

Adjustable Luth-AR MBA-1

Safety

Ambidextrous

Material

7075-T6 Aluminum

Description

15" M-LOK Handguard, 1913 Rail, Timney Trigger

Product Type

AR

Subcategory

Modern Sporting Rifles

Stock Type

MBA-1

Model

AR10

Grip Material

Ergo

Barrel Type

1:10

Accessories

1-25 Round Pmag

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Armalite AR-10 Competition Rifle .308 Win 25rd Magazine 18″ Barrel” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

Placeholder
Compare

CLT CARB TROOPER 5.56 16.1 30R

AR Rifles
$1,091.00
CLT CARB TROOPER 5.56 16.1 30R
Add to wishlist
Add to cart
Quick view
Compare

CMMG RIFLE RESOLUTE MK4 6MM – ARC 16.1″ 10RD ARMOR BLACK

AR Rifles
$1,452.00
CMMG RIFLE RESOLUTE MK4 6MM - ARC 16.1" 10RD ARMOR BLACK
Add to wishlist
Add to cart
Quick view
Compare

DIAMONDBACK FIREARMS DB15 5.56 WHITE 16″ M-LOK 15″

AR Rifles
$578.00
DIAMONDBACK FIREARMS DB15 5.56 WHITE 16" M-LOK 15"
Add to wishlist
Add to cart
Quick view
Compare

GLFA AR15 LEFT HAND RIFLE 223 – WYLDE 16″ NIT BBL FDE

AR Rifles
$826.00
GLFA AR15 LEFT HAND RIFLE 223 - WYLDE 16" NIT BBL FDE
Add to wishlist
Add to cart
Quick view
Placeholder
Compare

GREAT LAKES GL15 400LEGEND 16″ STS OD GREEN 15″ MLOK 1-5RD MAG

AR Rifles
$979.95
GREAT LAKES GL15 400LEGEND 16" STS OD GREEN 15" MLOK 1-5RD MAG
Add to wishlist
Add to cart
Quick view
Compare

LWRC ICMKII 5.56MM FDE 16.1″ 30+1

AR Rifles
$2,848.00
LWRC ICMKII 5.56MM FDE 16.1" 30+1
Add to wishlist
Add to cart
Quick view
Compare

LWRC ICMKII 5.56MM TUNG 16.1″ 30+1

AR Rifles
$2,848.00
LWRC ICMKII 5.56MM TUNG 16.1" 30+1
Add to wishlist
Add to cart
Quick view
Sold out
Compare

RUG SFAR 7.62 S RFL 16B 10RD

AR Rifles
$995.00
RUG SFAR 7.62 S RFL 16B 10RD
Add to wishlist
Read more
Quick view

    At Great Lakes Firearms of Porter, Indiana, our mission is to provide our customers with the finest firearms and ammunition available, while promoting responsible gun ownership and safety.

    Quick Links

    • About
    • Service
    • Shop
    • Contact

    Useful Link

    • Privacy Policy
    • Term Of Use
    • Returns Policy
    • Reviews

    Great Lakes Firearms

    • (219) 617-6679
    • 1355 Dune Meadows Dr,
      Porter, Indiana 46304

    Newsletter

    Copyright 2025, Great Lakes Firearms | All Rights Reserved.

    Shopping cart
    Close
    Start typing to see products you are looking for.
    Shop
    Wishlist
    1 item Cart
    My account