The Gun Store | Waterbury CT

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May 13, 2026
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CVA CR4054 Cascade Varmint Hunter 22 Creedmoor 10+1 20″ Flat Dark Earth Cerakote Threaded Barrel & Receiver w/Picatinny Rail, Krytek Highlander Adj Comb & LOP Synthetic Stock

May 13, 2026

Sig Sauer PMCX300B9BIR MCX Spear LT 300 Blackout 30rd 9″

$2,499.99

Sig Sauer PMCX300B9BIR MCX Spear LT 300 Blackout 30rd 9″

Out of stock

SKU: LIP|SIPMCX300B9BIR Category:

he MCX platform has long been SIG SAUERS breeding ground for developing the best rifle system in the world through extensive testing, continued innovation and customer feedback. Now SIG SAUER Introduces the SIG SAUER MCX-SPEAR-LT Rifle, a revolutionary firearm built upon the legacy of its predecessor, the MCX Virtus. Designed with cutting-edge technology and precision engineering, this rifle sets a new standard for performance, versatility, and user experience.

UPC

798681699636

Manufacturer

Sig Sauer

Manufacturer Part Number

PMCX300B9BIR

Action

Semi-Auto

ATF Type

Pistol

Barrel Length

9"

Caliber/Gauge

.300 AAC Blackout

Capacity

30

Length

18.8''

Magazine Included

1 x 30-Round

Model

MCX

Number of Magazines

1 30 rd.

Package Height

4.3

Package Width

11.2

Product Type

AR

Rate of Twist

1-in-5"

Safety

Ambidextrous Lever

Shipping Weight

8.2

Sights

No Sights / Optics Ready

Sights Type

NONE

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (IL)

NO SALE TO ILLINOIS PICA

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON