.223 +5 Magazine Extension Australia | Magpul PMAG

Name: .223 Mag Extension +5 | Magpul Pmag Base Pad
Brand: Boss Components
Price: 59.99 AUD
Availability: InStock
Rating: 4.8 (12 reviews)

Machined aluminium .223 plus five magazine extension base pad fitted to a Magpul PMAG body

Aluminium .223 plus five magazine extension for Magpul PMAG — angled view

Aluminium .223 plus five magazine extension for Magpul PMAG — close-up detail

Aluminium .223 plus five magazine extension for Magpul PMAG — reverse side view

Aluminium .223 plus five magazine extension for Magpul PMAG — top-down view

Aluminium .223 plus five magazine extension for Magpul PMAG — macro detail of the finish

Aluminium .223 plus five magazine extension for Magpul PMAG — further product angle

$59.99

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Add 5 rounds to your Magpul Pmag .223/5.56 magazines with a high-impact polymer extension base pad. This drop-in replacement transforms your 30-round Pmag Gen M2 or Gen M3 into a 35-round magazine — a 17% capacity increase ideal for 3-Gun and tactical competition.

Premium .223 +5 Magazine Extension Base Pad for Magpul Pmag

Extend your Magpul Pmag capacity by 5 rounds with our precision-engineered magazine extension base pad. Perfect for 3-Gun competition, tactical training, or any situation where extra capacity matters, this extension transforms your standard 30-round Pmag into a 35-round magazine - giving you more rounds downrange before reloading while maintaining reliable feeding and function.

Key Features:

+5 Round Capacity Extension - Adds 5 additional rounds to standard Magpul Pmag magazines (30rd becomes 35rd)
Magpul Pmag Specific Design - Engineered exclusively for Magpul Pmag Gen M2 and Gen M3 magazines
Reliable Feeding - Maintains consistent magazine spring tension for reliable feeding of all 35 rounds
Durable Construction - Built to withstand heavy competition use and magazine drops
Easy Installation - Simple replacement for factory base pad, no permanent modifications required
Competition Legal - Complies with most 3-Gun and tactical competition magazine capacity rules

Perfect For:

3-Gun competitive shooters seeking maximum capacity for rifle stages
Tactical competition where higher capacity provides competitive advantage
Training scenarios requiring extended magazine capacity
Shooters wanting to maximize rounds per magazine for any application

Complete Your .223/5.56 Rifle Magazine Setup:

Maximize your rifle performance with these complementary upgrades:

.308 +5 Mag Extension Base Pad - Extend your .308 Pmag capacity
.223 Precision Muzzle Brake 1/2x28 TPI - Reduce recoil and improve accuracy
Muzzle Brake Thread Adapter - Versatile muzzle device solution

Build Your Full 3-Gun Rifle Setup:

Optimize your rifle for 3-Gun and tactical competition with these upgrades:

Dry Fire Sighting Target - Practice and training aid
2-Piece Threaded Squib Rod - Essential safety tool
9mm Case Gauge Ammo Checker - Quality control for reloaders

Compatibility: Magpul Pmag Gen M2 and Gen M3 .223/5.56 magazines (30-round standard capacity)

Package Includes: One +5 magazine extension base pad

Material: High-impact polymer construction

Capacity Increase: +5 rounds (30rd magazine becomes 35rd)

Caliber: .223 Remington / 5.56 NATO

Installation: Replaces factory base pad, approximately 5 minutes per magazine

Key Benefit: 17% more capacity (35 vs 30 rounds) for extended shooting before reloads

Competition Use: Legal for most 3-Gun and tactical competition divisions

Frequently Asked Questions

Which Magpul Pmag generations does this fit?

Designed exclusively for Magpul Pmag Gen M2 and Gen M3 .223/5.56 magazines with 30-round standard capacity.

How many extra rounds does this add?

Adds 5 rounds, extending a standard 30-round magazine to 35 rounds — a 17% capacity increase.

Does this affect feeding reliability?

No. The extension maintains consistent magazine spring tension for reliable feeding of all 35 rounds.

How long does installation take?

Approximately 5 minutes per magazine. Simple replacement for the factory base pad with no permanent modifications required.

Is this legal for competition use?

Complies with most 3-Gun and tactical competition magazine capacity rules. Check your specific match rules for capacity limits.

Orders are typically dispatched within 24–48 hours on business days (Mon–Fri, excluding public holidays). All shipments include tracking details once dispatched.

Estimated Delivery Times

Australia: Express 1–3 business days, Standard 3–7 business days (metro vs. regional may vary).
International: Options shown at checkout; all orders shipped with tracking.

Please note that delivery times are estimates and may vary depending on the carrier or location. Retain packaging and contact us if you experience any transit issues.

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.223 Mag Extension +5 | Magpul Pmag Base Pad