▼ 27% below avg
CMMG Spring Action for Mk3
Lowest Price
$5.79
MSRP
$8.49
Savings
32% off
In Stock at
4 Stores
Updated
Jun 28, 2026
Compare Deals from 11 Retailers
Lowest price first
Natchez Shooting & Outdoors Best
● In Stock
$5.79
Red Team Armory
● In Stock
$6.11
E-Commerce Arms
● In Stock
$7.44
OpticsPlanet Coupon
Code ARMSAGORA — 7% Off Most Items
$7.9
$8.49
Brownells
● Out of Stock
$5.69
Shooting Surplus
● Out of Stock
$5.92
Cane Creek Munitions
● Out of Stock
$5.93
BattleHawk Armory
● Out of Stock
$5.95
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Specifications
Description
Spring Action Features Mk3/LR-308 Buffer Spring for rifle length buffer systems. Spring Action Specifications CMMG Spring Action For Mk3
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