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Springfield M1A M21 Long Range Match 308 with Douglas Barrel

Original price was: $3,620.00.Current price is: $2,540.15.

The M21™ Tactical rifle from Springfield Armory is the ultimate in auto-loading accuracy. In active duty with elite specops groups world-wide, the M1A M21™ is the ultimate tool for the law enforcement sharpshooter. The M21™ is equipped with an adjustable cheekpiece stock, thus maintaining perfect head alignment with the scope. The M21™ incorporates all of the finest features embodied in the M1A™

SKU: sg-springfield-m1a-m21-long-range-cb88ee Categories: ,

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Springfield M1A M21 Long Range Match .308 – Precision Built for Tactical Performance

The Springfield M1A M21 Tactical rifle delivers battle-proven accuracy in an auto-loading platform. Designed for law enforcement sharpshooters and adopted by elite units worldwide, this rifle combines rugged reliability with match-grade precision. The Douglas barrel and adjustable cheekpiece stock ensure consistent head-to-scope alignment, making it ideal for long-range engagements. Whether for duty use or competitive shooting, the M21 is engineered to meet the demands of serious marksmen.

Key Specifications

  • Caliber: .308 Winchester (7.62x51mm NATO)
  • Barrel: Douglas premium air-gauged stainless steel, 22″
  • Stock: Fiberglass with adjustable cheekpiece
  • Action: Semi-automatic, gas-operated
  • Sights: Optics-ready (includes NM rear aperture sight)
  • Weight: Approximately 11.3 lbs (unloaded)
  • Overall Length: 44.33″
  • Magazine: 10-round detachable box (compatible with M14/M1A magazines)

Feature Breakdown

The M21’s Douglas barrel is the cornerstone of its accuracy. Air-gauged for consistency and crafted from stainless steel, it resists wear while maintaining tight tolerances. The barrel’s medium-heavy contour balances weight and heat dissipation, critical for sustained fire during extended range sessions or tactical scenarios.

Springfield’s adjustable fiberglass stock ensures a custom fit for shooters of all sizes. The cheekpiece can be raised or lowered to align the eye perfectly with optics, reducing parallax and improving shot consistency. The textured grip surface enhances control, even in adverse conditions.

This rifle retains the proven M1A/M14 action, known for reliability under harsh conditions. The gas system is tuned to minimize recoil without sacrificing cycling speed, making follow-up shots faster and more controlled. The included National Match rear sight allows for precise windage and elevation adjustments out of the box.

Built to military specifications, the M21 withstands heavy use while maintaining sub-MOA potential with match-grade ammunition. The chrome-lined bolt and reinforced op rod ensure longevity, even with high-volume shooting. This is a rifle designed for those who demand performance without compromise.

Compatibility

The M21 accepts standard M1A/M14 pattern magazines, including aftermarket options up to 20 rounds (where compliant). Most optics mounts designed for the M1A platform will fit, though the adjustable cheekpiece may require low-profile rings for clearance. The rifle’s threaded muzzle (5/8″-24) accommodates suppressors or muzzle devices.

Installation Overview

Out of the box, the M21 requires minimal setup. Mounting optics involves attaching a compatible rail system to the receiver’s drilled and tapped holes. The adjustable cheekpiece is tool-free—simply loosen the locking knob, position the pad, and retighten. Always verify zero after mounting accessories. Field-stripping follows standard M1A procedures: remove the trigger group, slide out the stock, and clean the gas system regularly.

Frequently Asked Questions

Q: Is the M21 suitable for competitive shooting?
A: Yes, its match-grade barrel and adjustable stock make it a strong choice for service rifle competitions.

Q: Can the stock be replaced with aftermarket options?
A: Yes, most M1A-compatible stocks will fit, though modifications may be needed for the cheekpiece mechanism.

Q: What optics work best with this rifle?
A: Mid to long-range scopes (3-15x or similar) are ideal. Ensure the mount is rated for .308 recoil.

Q: How does the M21 differ from a standard M1A?
A: The M21 upgrades include the Douglas barrel, adjustable stock, and National Match sights for enhanced precision.

Q: Is the barrel threaded for suppressors?
A: Yes, it features a 5/8″-24 thread pattern under the protective cap.

Warranty & Shipping

Springfield Armory backs the M21 with a limited lifetime warranty for the original owner. Ships in a hard case with one 10-round magazine. All firearms require signature confirmation upon delivery and must be shipped to an FFL holder for transfer.

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