Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Sig Sauer MCX Rifle Flat Dark Earth 7.62 X 39 16 Barrel 28-Rounds by Sig Sauer -
9% off

Product Description

Get the best deal on the Sig Sauer MCX Rifle RMCX-762R-16B-IR 7.62 X 39 16 Modern Sporting Rifles - AK-47 at GrabAGun.com. Get the best deals on Modern Sporting Rifles - AK-47 for sale online at GrabAGun! Sig Sauer for sale online. Flat rate shipping on a

Sig Sauer MCX Rifle Flat Dark Earth 7.62 X 39 16 Barrel 28-Rounds

at GrabAGun
Browse all GrabAGun deals
$2599.99 $2849.99 9% Discount
You save $250.00
In Stock at GrabAGun
Price verified 1d ago
Buy Now at GrabAGun
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Sig Sauer
MPN RMCX-762R-16B-IR
Sig Sauer

Shop more Sig Sauer Barrels

All 237 in-stock Sig Sauer Barrels from 20 stores →

Most popular Sig Sauer Barrels on GearChase

  1. Sig Sauer P320 9mm Threaded Barrel 5.5" 1/2x28 Palmetto State Armory
  2. Sig Sauer M400 SDI XSeries Flat Dark Earth 5.56 / .223 Rem 16 Barrel 30-Rounds GrabAGun
  3. Sig Sauer Conversion P229 Barrel 40 S&W to 357 Sig 3.9" Blue MidwayUSA

More from Sig Sauer

GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer M400 Forge 5.56 / .223 Rem 16 Barrel 30-Rounds w/ ROMEO-MSR Gen II Sig Sauer M400 Forge 5.56 / .223 Rem 16 Barrel 30-Rounds w/ ROMEO-MSR Gen II View Details
$999.99
Buy Now · $999.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer M400 Forge Concrete Gray 5.56 16 Barrel 30-Rounds w/ ROMEO-MSR Gen II Sig Sauer M400 Forge Concrete Gray 5.56 16 Barrel 30-Rounds w/ ROMEO-MSR Gen II View Details
$1099.99
Buy Now · $1099.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer M400 5.56 / .223 Rem 16 Barrel 30-Rounds w/ Romeo5 Gen II Compact Optic Foxtrot-MSR Flashlight Sig Sauer M400 5.56 / .223 Rem 16 Barrel 30-Rounds w/ Romeo5 Gen II Compact Optic Foxtrot-MSR Flashlight View Details
$1749.99 $1899.99
8% off
Buy Now · $1749.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer 516 G3 BRONZE 5.56 / .223 Rem 16 Barrel 30-Rounds Sig Sauer 516 G3 BRONZE 5.56 / .223 Rem 16 Barrel 30-Rounds View Details
$2099.99
Buy Now · $2099.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer 516 G3 5.56 / .223 Rem 16 Barrel 30-Rounds Sig Sauer 516 G3 5.56 / .223 Rem 16 Barrel 30-Rounds View Details
$2199.99
Buy Now · $2199.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer MCX SPEAR-LT Coyote Tan 7.62X39 16 Barrel 28-Rounds Sig Sauer MCX SPEAR-LT Coyote Tan 7.62X39 16 Barrel 28-Rounds View Details
$3309.99
Buy Now · $3309.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer SIG516-Mohawk Black 5.56 16 Barrel 30-Rounds Sig Sauer SIG516-Mohawk Black 5.56 16 Barrel 30-Rounds View Details
$1999.99 $2179.99
8% off
Buy Now · $1999.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer M400 SDI XSeries Flat Dark Earth 5.56 / .223 Rem 16 Barrel 30-Rounds Sig Sauer M400 SDI XSeries Flat Dark Earth 5.56 / .223 Rem 16 Barrel 30-Rounds View Details
$1599.99 $1749.99
9% off
Buy Now · $1599.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer M400 Rose Black / Rose Gold 5.56 / .223 Rem 16 Barrel 30-Rounds w/ Romeo5 Gen II Sig Sauer M400 Rose Black / Rose Gold 5.56 / .223 Rem 16 Barrel 30-Rounds w/ Romeo5 Gen II View Details
$1399.99 $1529.99
8% off
Buy Now · $1399.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer MCX Spear-LT IR Flat Dark Earth 5.56 / .223 Rem 16 Barrel 28-Rounds Sig Sauer MCX Spear-LT IR Flat Dark Earth 5.56 / .223 Rem 16 Barrel 28-Rounds View Details
$2599.99 $2849.99
9% off
Buy Now · $2599.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sold Out
Sig Sauer M400 Tread V2 Moss Green 5.56 / .223 Rem 16 Barrel 30-Rounds Sig Sauer M400 Tread V2 Moss Green 5.56 / .223 Rem 16 Barrel 30-Rounds View Details
$1039.99 $1199.99
13% off
Buy Now · $1039.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sold Out
Sig Sauer M400 Tread V2 5.56 / .223 Rem 16 Barrel 30-Rounds w/ MAGPUL SL-K Stock Sig Sauer M400 Tread V2 5.56 / .223 Rem 16 Barrel 30-Rounds w/ MAGPUL SL-K Stock View Details
$942.99 $1099.99
14% off
Buy Now · $942.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer M400 SDI XSeries 5.56 16 Barrel 30-Rounds Sig Sauer M400 SDI XSeries 5.56 16 Barrel 30-Rounds View Details
$1499.99 $1649.99
9% off
Buy Now · $1499.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:24 AM
Sig Sauer MPX Competition 9mm 16 Barrel 35-Rounds M-LOK Handguard Sig Sauer MPX Competition 9mm 16 Barrel 35-Rounds M-LOK Handguard View Details
$2199.99 $2399.99
8% off
Buy Now · $2199.99
GrabAGun