Sig Sauer SIRMCX762R16BIR MCX Tactical Centerfire Semi-Auto Rifle (SIRMCX762R16BIR) — 2-pack
Log in to view prices
Sig Sauer SIRMCX762R16BIR MCX is a Sig Sauer tactical centerfire semi-auto rifle (SKU SIRMCX762R16BIR) sold as a 2-unit package and specified with an aluminum M-LOK handguard — useful information for accessory planning and small-batch inventory.
Guaranteed safe checkout

Description
Description
Product Overview
Sig Sauer SIRMCX762R16BIR (SKU SIRMCX762R16BIR) is listed in Rifles and Tactical Centerfire Semi-Auto Rifles and is offered as a package of 2 units (in stock).
Why This Product
The record documents an aluminum M-LOK handguard, which identifies the accessory-mounting interface for fore-end attachments and affects compatibility with M-LOK accessories and rails.
Key Verified Specifications
- Brand: Sig Sauer (source: product-275873:f002, product-275873:f006, product-275873:f007)
- Category: Firearm — Rifles — Tactical Centerfire Semi-Auto Rifles (source: product-275873:f003, product-275873:f004, product-275873:f005)
- Model / SKU: SIRMCX762R16BIR (source: product-275873:f012)
- Package quantity: 2 (source: product-275873:f008, product-275873:f010)
- Notable feature: Aluminum M-LOK Handguard (source: product-275873:f009)
- Availability: in stock (source: product-275873:f013)
Appropriate Use Cases
- Purchasing a small quantity (two rifles) for a showroom or demo fleet where the M-LOK handguard interface matters for mounted accessories (source: product-275873:f008, product-275873:f009).
- Ordering to match customer accessory kits that require an aluminum M-LOK fore-end (source: product-275873:f009).
What Customers Should Know
- Package Qty is 2 — confirm shipping configuration and transfer procedures for rifles (source: product-275873:f008, product-275873:f010).
- Structured facts do not include magazine capacity, exact weight, sighting package, or full caliber confirmation beyond the label; verify those operational specifications with the supplier prior to purchase (source: product-275873:f001, product-275873:f012).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

