Shipping Notice:
When purchasing certain items such as firearms online, we are required by federal law to ship them to a licensed federal firearms dealer. The dealer will handle the transfer of these items to you. Learn more about this process here.
CMMG 30A240ASG RESOLUTE MK4 300BO 14.5 SNGRY
Delivering a heavy-hitting .30 caliber round on target, .300 BLK was originally designed around being a subsonic round for use in shorter barrel, suppressed rifles. Additionally, .300 BLK set out to utilize as many M4/AR15 parts and ammo components as possible. Great for home defense and suppressed use in subsonic loadings. Built on the Mk4 AR15 platform. Features EML handguard, full length M-LOK slots on both sides and the bottom of the handguard as well as M-LOK between the top picatinny rail sections; ZEROED parts including: pistol grip, drop-in trigger, 60/90 degree ambi safety, ambi mag catch, extended mag release button, muzzle brake AR15- bolt catch, polymer dust cover and ambi charging handle. Includes Magpul 30rd PMAG.
$1,525.99
1 in stock
Call Us
(904)-619-1908
Email Us
Shipping Notice:
When purchasing certain items such as firearms online, we are required by federal law to ship them to a licensed federal firearms dealer. The dealer will handle the transfer of these items to you. Learn more about this process here.
Save Up To 15% Off Online
Daily Deals & Saving On The Top Selling FireArms
Find daily deals and savings on some of the top-selling firearms across the United States. No matter what you are shopping for we have unbeatable prices on almost every firearm in our online store. Shop now and save!
.223 Rem 55gr FMJ
.270/7MM CALIBER PRO JAG
.300 AAC Blackout FMJ
.357 Magnum SJHP
Have Questions Shopping Online? Our Team is Ready To Help!
Whether you are a returning customer or first time firearm owner we have a bunch of helpful resources to make purchasing and owning a firearm a simple process. Our team is highly experienced and ready to answer any questions you may have.
The Best Prices Paired With Even Better Service
Your experience with us is what matters the most. We believe in offering unbeatable value without compromising on quality or service. Our team is ready to help answer any of your questions or help with purchasing in store or online.
Affordable Shipping & Order Tracking
We understand the importance of getting your items quickly and affordably. That's why we offer competitive shipping rates and provide real-time order tracking. You can track all your orders on your account page.
Email & Phone Support
Whether you need help with a purchase, have a product inquiry, or have a general question our team is ready to help. Reach out to our team at Sentry Firearms at any time to get the answers you are looking for.
Return Policy
Please contact our store in regard to our store policy. Call or email us.
Flexible Financing Options & Terms
Our flexible financing options and terms are designed to fit your financial situation. With a variety of payment plans available, you can spread the cost over time, making your purchase more affordable and manageable.