Free Shipping on Orders Over $99 ×

Springfield M1A Socom II 308 with Extended Cluster Rail System

(0 Reviews) Write a review

Product Description What’s in the Box Springfield Armory M1A Socom II Rifle with Extended Top-Rail Cluster System 10-Round Magazine Dept. of the Army Technical Manual (TM-9-1005-223-12) Serialized GI-Spec Tag Cable Lock Owners Manual Springfield Armory® SOCOM rifles are compact, powerful, close-quarter battle rifles. But being chambered for 7.62mm NATO. They still pack plenty of

Original price was: $2,499.00.Current price is: $1,861.75.

(Save $637.25)
In stock
Buy now
🔒 Secure 🚚 Free Ship ↩️ Easy Returns ✓ In Stock
  • polymer80
    p80
    pf940c
    p80 glock
    glock 19 80 lower
    pf940sc
    polymer 80 glock 19
SKU: sg-springfield-m1a-socom-ii-308-w-745790

Description

Springfield M1A SOCOM II 308 with Extended Cluster Rail System

Overview

The Springfield M1A SOCOM II 308 with Extended Cluster Rail System represents a modern evolution of the classic M14 platform, engineered for tactical versatility and precision in a compact 16.25-inch barrel configuration. Chambered in .308 Winchester / 7.62x51mm NATO, this firearm bridges the gap between traditional battle rifle reliability and contemporary accessory integration. The extended cluster rail system (also known as the ECR rail) replaces the standard forward handguard with a full-length Picatinny rail top cover and three additional short rail segments at the 3, 6, and 9 o’clock positions, allowing for mounting optics, lasers, bipods, and foregrips without permanent modification. The black synthetic stock with a raised cheek piece provides consistent cheek weld while maintaining the familiar M1A operating system. Each unit is built on a forged receiver machined from 8620 steel, with a chrome-lined bore and chamber for extended service life. The Springfield M1A SOCOM II 308 with Extended Cluster Rail System is a purpose-built carbine that delivers proven gas-operated reliability in a shorter, more maneuverable package suited for tactical applications, hog hunting, and defensive use.

Features & Specs

  • Caliber: .308 Winchester / 7.62x51mm NATO; 16.25-inch chrome-lined barrel with 1:11 twist rate; muzzle is threaded 5/8×24 with a standard flash hider.
  • Extended Cluster Rail System: full-length Picatinny top rail plus three removable short rail sections (3, 6, 9 o’clock) for modular accessory mounting; includes a detachable bipod adapter.
  • Stock: synthetic black with raised cheek piece; includes a steel buttplate; overall length 37.25 inches; weight approximately 9.3 pounds unloaded.
  • Receiver: forged 8620 steel, heat-treated, with integral scope mount base; four-way adjustable rear sight (windage and elevation) with a National Match front blade.
  • Operating system: gas-operated, rotating bolt with a two-stage military trigger group; 10-round magazine included (also accepts 20-round M14 magazines).
  • Includes: one 10-round magazine, nylon sling, cleaning kit, operator’s manual, and a padded soft case.

Who It’s For

This specific configuration of the springfield m1a socom ii 308 with extended cluster rail system is optimized for shooters who require a compact .308 platform that maintains the reliability of the M1a design while offering modern rail space. It is well-suited for law enforcement tactical teams, civilian defensive carbine users, and hunters operating in dense brush or from vehicles where a full-length rifle is impractical. The extended cluster rail system allows for mounting red dot sights, low-power variable optics, or night vision devices without the need for a separate scope mount. It also appeals to collectors and enthusiasts who appreciate the M14 lineage but demand contemporary attachment capability. The springfield m1a socom ii 308 with extended cluster rail system is not a precision long-range rifle; its design prioritizes reliability, speed, and versatility in close-to-medium engagements out to 400 meters.

Shipping & FFL

This firearm ships to your chosen Federal Firearms License (FFL) dealer within the contiguous United States. All NFA and state-specific regulations apply. Before placing an order, please verify that your local FFL dealer will accept transfers from our online inventory and that the springfield m1a socom ii 308 with extended cluster rail system is compliant with your state and local laws (including magazine capacity restrictions). We ship via insured ground service with signature required. Upon shipment, you will receive tracking information. Your FFL dealer must provide a signed copy of their license and comply with all applicable transfer procedures. For customers in restricted states, we recommend confirming acceptance of the extended cluster rail system configuration prior to purchase. No FFL transfer fee is included in the listed price. For any questions regarding the springfield m1a socom ii 308 with extended cluster rail system and your FFL transfer, please contact our customer service team.

Reviews

There are no reviews yet.

Be the first to review “Springfield M1A Socom II 308 with Extended Cluster Rail System”
Review now to get coupon!

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

Frequently Asked Questions about Springfield M1A Socom II 308 with Extended Cluster Rail System

What does the Springfield M1A Socom II 308 with Extended Cluster Rail System include?
The Springfield M1A Socom II 308 with Extended Cluster Rail System comes complete with essential parts as described: Springfield M1A SOCOM II 308 with Extended Cluster Rail System Overview The Springfield M1A SOCOM II 308 with Extended Cluster Rail System represents a modern evolution of the classic M14 platform, engineered for tactical versatility and precision in a compact 16.25-inch barrel configuration. Chambered in .308 Winchester / 7.62x51mm NATO, this firearm bridges the gap between traditional battle rifle reliability and contemporary accessory integration. The extended cluster rail system (also known as the ECR rail) replaces the standard forward handguard with a full-length Picatinny rail top cover and three additional short rail segments at the 3, 6, and 9 o'clock positions, allowing for mounting optics, lasers, bipods, and foregrips without permanent modification. The black synthetic stock with a raised cheek piece provides consistent cheek weld while maintaining the familiar M1A operating system. Each unit is built on a forged receiver machined from 8620 steel, with a chrome-lined bore and chamber for extended service life. The Springfield M1A SOCOM II 308 with Extended Cluster Rail System is a purpose-built carbine that delivers proven gas-operated reliability in a shorter, more maneuverable package suited for tactical applications, hog hunting, and defensive use. Features & Specs Caliber: .308 Winchester / 7.62x51mm NATO; 16.25-inch chrome-lined barrel with 1:11 twist rate; muzzle is threaded 5/8x24 with a standard flash hider. Extended Cluster Rail System: full-length Picatinny top rail plus three removable short rail sections (3, 6, 9 o'clock) for modular accessory mounting; includes a detachable bipod adapter. Stock: synthetic black with raised cheek piece; includes a steel buttplate; overall length 37.25 inches; weight approximately 9.3 pounds unloaded. Receiver: forged 8620 steel, heat-treated, with integral scope mount base; four-way adjustable rear sight (windage and elevation) with a National Match front blade. Operating system: gas-operated, rotating bolt with a two-stage military trigger group; 10-round magazine included (also accepts 20-round M14 magazines). Includes: one 10-round magazine, nylon sling, cleaning kit, operator's manual, and a padded soft case. Who It's For This specific configuration of the springfield m1a socom ii 308 with extended cluster rail system is optimized for shooters who require a compact .308 platform that maintains the reliability of the M1a design while offering modern rail space. It is well-suited for law enforcement tactical teams, civilian defensive carbine users, and hunters operating in dense brush or from vehicles where a full-length rifle is impractical. The extended cluster rail system allows for mounting red dot sights, low-power variable optics, or night vision devices without the need for a separate scope mount. It also appeals to collectors and enthusiasts who appreciate the M14 lineage but demand contemporary attachment capability. The springfield m1a socom ii 308 with extended cluster rail system is not a precision long-range rifle; its design prioritizes reliability, speed, and versatility in close-to-medium engagements out to 400 meters. Shipping & FFL This firearm ships to your chosen Federal Firearms License (FFL) dealer within the contiguous United States. All NFA and state-specific regulations apply. Before placing an order, please verify that your local FFL dealer will accept transfers from our online inventory and that the springfield m1a socom ii 308 with extended cluster rail system is compliant with your state and local laws (including magazine capacity restrictions). We ship via insured ground service with signature required. Upon shipment, you will receive tracking information. Your FFL dealer must provide a signed copy of their license and comply with all applicable transfer procedures. For customers in restricted states, we recommend confirming acceptance of the extended cluster rail system configuration prior to purchase. No FFL transfer fee is included in the listed price. For any questions regarding the springfield m1a socom ii 308 with extended cluster rail system and your FFL transfer, please contact our customer service team.
Do I need an FFL to purchase Springfield M1A Socom II 308 with Extended Cluster Rail System?
No. This product is a part or accessory and does not require an FFL for purchase or shipping.
Is Springfield M1A Socom II 308 with Extended Cluster Rail System legal in my state?
While Springfield M1A Socom II 308 with Extended Cluster Rail System is legal in most states, always verify your local laws before placing an order. We comply with all state regulations.
Do Glock mags work with Springfield M1A Socom II 308 with Extended Cluster Rail System?
In most cases, yes — Glock-compatible frames are designed to accept Glock OEM and compatible magazines. Always confirm fitment in the product details.
Can I conceal carry Springfield M1A Socom II 308 with Extended Cluster Rail System once built?
That depends on your state’s concealed carry laws. Once properly serialized and registered, carrying may be allowed under state law.
How long does it take to receive Springfield M1A Socom II 308 with Extended Cluster Rail System?
We ship all over the USA within 1–3 business days. You will receive tracking once shipped. Delivery times vary by carrier and region.

Browse more Firearms

Back to Top
Lowers · Kits · Pistols · Frames · Shop
Product has been added to your cart

Connect

Monday - Friday, 9:00 to 17:00 ET

support@polymer80parts.com

VisaMCCrypto

Polymer80Parts

Your go-to shop for quality gear. We handle every order with care and ship it fast.

support@polymer80parts.com

' . esc_html($brand) . ' — © ' . date('Y') . '
Frontier Arms & Ammo Corp • 4293 Walnut Pl, Ste 771, Grand Junction, CO 81546 • (970) 724-6670 • Tue-Sat 10AM-6PM
Compare (0)