Sig Sauer MCX Spear-LT .300BLK Pistol - 9"
AR Pistol
5.0 star rating 2 Reviews
Out of stock
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$2,499.99
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The MCX platform has long been SIG SAUER’S breeding ground for developing the best rifle system in the world through extensive testing, continued innovation and customer feedback. Now SIG SAUER introduces the latest evolution with the new MCX-SPEAR LT, based on its predecessor the MCX Virtus the new MCX-SPEAR LT has a lightened handguard with attachment screws for additional rigidity and a lightened profile barrel with improved accuracy. Other features of the MCX-SPEAR LT include an ambidextrous bolt catch and release on its lower, coyote anodized finish, minimalist stock for maximum compact foldability and AR15 style trigger compatibility. The New MCX-SPEAR LT, has once again set the bar for modular weapons technology.
Features:
- Lightweight Ergonomic Handguard
- SIG Flatblade Match Trigger
- Fully Ambidextrous Controls
- Interchangeable Barrels
- SIG QD Suppressor-Ready Flash Hider
Specifications:
- Caliber: 300 BLK
- Barrel Length: 9 in (228 mm)
- Magazines: (1) 30rd Polymer Mag
- Mag Type: AR-15
- Action Type: Semi-Auto
- Stock Type: N/A
- Barrel Material: Carbon Steel
- Trigger Type: Flat Blade Match
- Twist Rate: 1:5
- Forend Type: Alloy
- Grip Type: Polymer
- Receiver Finish: Coyote
- Overall Length: 18.8 in (476.3 mm)
- Overall Width: 2.9 in [73.7 mm]
- Height: 7.5 in [190.5 mm] without magazine
- Threads: 5/8 in - 24
- Accessory Rail: M-LOK
- Operating System: Gas Piston
- Weight: 5.6 lb (2.5 kg)
SKU | PMCX-300B-9B-LT |
---|---|
Product Type | AR Pistol |
Manufacturer | Sig Sauer |
Thread Pitch | 5/8x24 (.30 cal) |
Twist Rate | 1:5 |
Color | Coyote |
Mount | M-LOK |
Model | Sig MCX |
Platform | Sig Sauer |
Barrel Length | 9" |
Caliber | 300 Blackout |
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- Reviews (2)
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Updating Results
Verified Reviewer
0.0 star rating
06/12/25
L
Luis O.
Verified Buyer
5.0 star rating
11/10/23
First 300blk
Review by Luis O. on 10 Nov 2023 review stating First 300blk
Love everything about this firearm, Sig nailed it with this one. Now just waiting for Suppressor
On Sig Sauer MCX Spear-LT .300BLK Pistol - 9"
T
tom s.
Verified Buyer
5.0 star rating
04/30/23
Five star service
Review by tom s. on 30 Apr 2023 review stating Five star service
Rainier Arms has a 🔥 selection of 🔫. Ordered my Spear lt on a Thursday and had it in hand by the following Tuesday
On Sig Sauer MCX Spear-LT .300BLK Pistol - 9"