JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website.

America's Ultimate Shooting Sports Discounter - Ammo, Magazines, and More

HANDGUN AMMO
HANDGUN AMMO

9mm

45 ACP

40 S&W

380 ACP

38 Special

357 Magnum

10mm

44 Magnum
Popular Manufacturers

Federal Premium

Winchester

Hornady

CCI

Remington

PMC

Fiocchi

Armscor

American Quality
Bulk Handgun Ammo Shop All Handgun Ammo Shop All Ammunition Shop All Brands
RIFLE AMMO
RIFLE AMMO

223/5.56

.308 Win/7.62x51

7.62x39

300 Blackout

30-06 Springfield

5.7x28

6.5 Creedmoor
Popular Manufacturers

Federal Premium

Winchester

Hornady

CCI

Remington

PMC

Fiocchi

Armscor

American Quality
Bulk Rifle Ammo Shop All Rifle Ammo Shop All Ammunition Shop All Brands
RIMFIRE AMMO
RIMFIRE AMMO

22 Long Rifle

22 Magnum

22 Short

17 HMR

22 Long
Popular Manufacturers

Federal Premium

Winchester

CCI

Hornady

Armscor
Shop All Rimfire Ammo Shop All Ammunition Shop All Brands
SHOTGUN AMMO
SHOTGUN AMMO

12 Gauge

20 Gauge

410 Bore
Popular Manufacturers

Federal Premium

Winchester

Hornady

Remington

Fiocchi
Shop All Shotgun Ammo Shop All Ammunition Shop All Brands
MAGAZINES
MAGAZINES

AR-15 Magazines

AK Magazines

Glock

1911

Ruger

Shotgun Magazines
Shop All Magazines
OPTICS
OPTICS

Red Dot & Holographic Sights

Scopes by Magnification

Night Vision

Scope Rings

Spotting Scopes
Shop All Scopes & Optics
MORE PRODUCTS

Parts & Accessories

Hunting Gear

Range Gear

Survival Gear

Reloading

Airguns & Airsoft

Archery

Backpacks & Bags

Self Defense & Police Gear

Gift Cards
SPECIALS

Cross

Home
/ Mags, Parts & Accessories
/ Parts By Gun Model
/ SIG Sauer
/ Cross

6 products in-stock and ready to ship

per page

$40.80

Magpul PMAG AC for SIG CROSS 308 Winchester 10 Rounds
$36.05

Magpul PMAG AC for SIG CROSS 308 Winchester 5 Rounds
Free Shipping

$1,149.00

Proof Research Sig Sauer Cross Pre-Fit Barrel .260 Remington 16" Carbon Fiber
Free Shipping

$1,149.00

Proof Research Sig Sauer Cross Pre-Fit Barrel .260 Remington 18" Carbon Fiber
$642.50

SIG Sauer Cross 24" 6.5 Creedmoor Caliber X-Change Barrel Kit
$550.63

SIG Sauer Cross 18" 6.5 Creedmoor Caliber X-Change Barrel Kit

1

Sort by

Quantity

1 (2)

Manufacturer

Magpul (2)
PROOF Research (2)
SIG (2)

Ammo Caliber

.260 Remington (2)
308 Winchester (7.62X51) (2)
6.5mm Creedmoor (2)

Price

$0.00 - $999.99 (4)
$1,000.00 and above (2)

Magazine Capacity

5 (1)
10 (1)

Color

Carbon Fiber (2)
Stainless (2)

Your Security is Our Priority

Our Guarantee

Shopping with us is absolutely safe - you never have to worry about credit card safety when shopping here.

Sign Up & Save

CONNECT WITH US

Twitter
Instagram
Youtube

shop
Ammo
Handgun Ammo
Rifle Ammo
Shotgun Ammo
Parts & Accessories
Gift Card

Customer Service
Contact Us
FAQs

Stay Connected
Blog: The Shooter's Log
Videos
Knowledge Center
Rewards Program
History Of AR-15

Company Info
Our Story
Privacy Policy
Terms Of Use
Site Map

© 2026 CheaperThanDirt.com. All Rights Reserved.