Skip to the content

🚚 FREE SHIPPING ON ORDERS $250+

Daily Deals
Weekly Deals
Bundles

5.56x45mm NATO 🔥
.223 Remington 🔥
.308 Win 🔥
7.62x39mm 🔥
300 AAC Blackout 🔥
6.5mm Creedmoor
.30-06 Springfield
8.6mm Blackout
.300 Win Mag
.45-70
6.5 Grendel
7mm Rem Mag
.243 Win
All Rifle Ammo

9mm 🔥
45 ACP 🔥
380 auto 🔥
357 Mag 🔥
10mm 🔥
38 Special
30 Super Carry
44 Magnum
45 Colt
32 ACP
357 SIG
500 S&W
All Handgun Ammo

.22 LR 🔥
.22 Mag (.22 WMR) 🔥
.17 HMR 🔥
.22 Win Rimfire
All Rimfire Ammo

12 Gauge 🔥
20 Gauge 🔥
410 Bore 🔥
16 Gauge 🔥
10 Gauge
24 Gauge
28 Gauge
32 Gauge
All Shotgun Shells

Red Dot Sights 🔥
Scopes 🔥
Night Vision and Thermals
Spotting Scopes
Rangefinders
Binoculars
Mounts
Scope Rings
Optic Parts and Accessories

Bags and Cases
Bipods and Monopods
Cleaning Supplies
Flashlights and Lasers
Gun Parts
Gunsmithing Tools
Holsters
Slings
Targets and Range Gear
Other

Handguns
Rifles
Shotguns

Search by caliber, brand, or SKU...

Search by caliber, brand, or SKU...

All Deals
Rifle Ammo
Handgun Ammo
Rimfire Ammo
Shotgun Shells
Optics
Accessories
Firearms

Home » GrovTec GTHM70 Black Steel Hammer Extension Fits Marlin Lever Actions 1957-1982

Skip to product information

GrovTec GTHM70 Black Steel Hammer Extension Fits Marlin Lever Actions 1957-1982

GrovTec GTHM70 Black Steel Hammer Extension Fits Marlin Lever Actions 1957-1982

GrovTec GTHM70 Black Steel Hammer Extension Fits Marlin Lever Actions 1957-1982

GrovTec GTHM70 Black Steel Hammer Extension Fits Marlin Lever Actions 1957-1982

pieces

1

MSRP: $12.78

Exclusive Price Locked Add to cart to unlock your price

$15.83

Save 0%

In Stock

Quantity:

Free Shipping Over $250

100% Satisfaction Guarantee

100k+ Orders Shipped

Specifications Description Reviews (0)

Specifications
UPC	895474001703
Brand	Grovtec US Inc
Condition	New

UPC: 895474001703 MPN: GTHM70

No reviews yet. Be the first to share your experience.

About Ammo Hero

AmmoHero.com is a proud retailer of the industry's best offerings for guns, ammunition, parts, and much more!

Newsletter

Sign up to receive exclusive offers & the best deals.

Contact us

972-244-3189
info@ammohero.com
Monday: Email Only
Tuesday: 12PM - 2PM CST
Wednesday: Email Only
Thursday: 12PM - 2PM CST
Friday: Email Only
Saturday: Email Only
Sunday: Email Only
Closed on all Major holidays.
Warehouse Hours: M-F, 8AM-5PM

Quick Links

Aguila 9mm Test Results
How Sezzle Works?
About Us
Contact Us
Privacy Policy
Shipping Policy
Terms and Conditions

Products

Deals
Rifle Ammo
Handgun Ammo
Rimfire Ammo
Shotgun Shells
Optics

© 2026 Ammo Hero. All rights reserved.

Your cart

Your cart is empty

Added to cart