Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Armaspec SMB Sound Mitigation Carbine Buffer Silver by Armaspec -
28% off

Product Description

Get the best deal on the Armaspec SMB Sound Mitigation Carbine Buffer ARM158-C Rifle Parts at GrabAGun.com. Get the best deals on Rifle Parts for sale online at GrabAGun! Armaspec for sale online. Flat rate shipping on all guns and ammo with the best pric

Armaspec SMB Sound Mitigation Carbine Buffer Silver

at GrabAGun
Browse all GrabAGun deals
$35.79 $49.99 28% Discount
You save $14.20
In Stock at GrabAGun
Buy Now at GrabAGun
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Armaspec
Armaspec

More from Armaspec

Primary Arms
Last Updated:
Aug 11, 2026 12:03 AM
Armaspec Sound Mitigation Buffer H2 - Gen3 - Open Box Armaspec Sound Mitigation Buffer H2 - Gen3 - Open Box View Details
$37.79
Buy Now · $37.79
Primary Arms
Primary Arms
Last Updated:
Aug 11, 2026 12:03 AM
Armaspec Stealth AR-15 Recoil Spring - H2 4.7 oz - Gen 4 - Open Box Armaspec Stealth AR-15 Recoil Spring - H2 4.7 oz - Gen 4 - Open Box View Details
$53.54
Buy Now · $53.54
Primary Arms
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
ARMASPEC BOLT CATCH DENTENT SS WITH SPRING AND PIN ARMASPEC BOLT CATCH DENTENT SS WITH SPRING AND PIN View Details
$5.39
Buy Now · $5.39
United States Association of Gun Owners
Optics Planet
Last Updated:
Aug 10, 2026 08:21 PM
Sold Out
Armaspec HUB 1-3/8 x 24 .9 Internal Thread 17-4 Heat Treated Gold Armaspec HUB 1-3/8 x 24 .9 Internal Thread 17-4 Heat Treated Gold View Details
$62.99 $69.99
10% off
Buy Now · $62.99
Optics Planet
Optics Planet
Last Updated:
Aug 10, 2026 08:21 PM
Sold Out
Armaspec Self-Retention Caste Nut and QD End Plate Aluminium OD Green Armaspec Self-Retention Caste Nut and QD End Plate Aluminium OD Green View Details
$44.99 $49.99
10% off
Buy Now · $44.99
Optics Planet
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Armaspec M-LOK to Arca-Swiss Rail 6 Inch Black 6061-T6 Type III Anodized ARM621-6 Armaspec M-LOK to Arca-Swiss Rail 6 Inch Black 6061-T6 Type III Anodized ARM621-6 View Details
$45.99 $48.98
6% off
Buy Now · $45.99
TLO Outdoors
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Armaspec Fulcrum45 Ambidextrous Safety Selector - Black Armaspec Fulcrum45 Ambidextrous Safety Selector - Black View Details
$35.99
Buy Now · $35.99
United States Association of Gun Owners
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Armaspec Carbine Buffer Tube Kit with End Plate & Castle Nut Armaspec Carbine Buffer Tube Kit with End Plate & Castle Nut View Details
$35.09
Buy Now · $35.09
United States Association of Gun Owners
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Armaspec ECB Slant Kit Black - Ergonomic Magazine Release Armaspec ECB Slant Kit Black - Ergonomic Magazine Release View Details
$17.99
Buy Now · $17.99
United States Association of Gun Owners
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Armaspec ECB Kit Black - Enhanced Magazine Release Armaspec ECB Kit Black - Enhanced Magazine Release View Details
$17.09
Buy Now · $17.09
United States Association of Gun Owners
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Armaspec AR9 Firing Pin - Stainless Steel Armaspec AR9 Firing Pin - Stainless Steel View Details
$15.29
Buy Now · $15.29
United States Association of Gun Owners
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Armaspec AR-15 Firing Pin - Stainless Steel Armaspec AR-15 Firing Pin - Stainless Steel View Details
$15.29
Buy Now · $15.29
United States Association of Gun Owners
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Armaspec A5 Spacer for SRS/SMB Armaspec A5 Spacer for SRS/SMB View Details
$6.29
Buy Now · $6.29
United States Association of Gun Owners
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Armaspec FT90 Ambidextrous 90 Degree Safety Selector for AR-15/AR-10 Flat Dark Earth ARM111-FDE Armaspec FT90 Ambidextrous 90 Degree Safety Selector for AR-15/AR-10 Flat Dark Earth ARM111-FDE View Details
$43.98
Buy Now · $43.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Armaspec AR-10 SRS Gen 4 Buffer Tube Kit w/ Stealth Recoil Spring, Castle Nut & End Plate ARM263-AR10 Armaspec AR-10 SRS Gen 4 Buffer Tube Kit w/ Stealth Recoil Spring, Castle Nut & End Plate ARM263-AR10 View Details
$118.98
Buy Now · $118.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
ARMASPEC Self-Retention Castle Nut 7075 Aluminum AR-15/M4 Anodized OD Green ARM6521-ODG ARMASPEC Self-Retention Castle Nut 7075 Aluminum AR-15/M4 Anodized OD Green ARM6521-ODG View Details
$32.98
Buy Now · $32.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
ARMASPEC Aluminum Quick Detach End Plate Anodized OD Green for AR10/15 ARM6511-ODG ARMASPEC Aluminum Quick Detach End Plate Anodized OD Green for AR10/15 ARM6511-ODG View Details
$28.98
Buy Now · $28.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
ARMASPEC Rhino R-23 Tactical Magwell Grip and Funnel for AR15/M4 Grey ARM100-GRY ARMASPEC Rhino R-23 Tactical Magwell Grip and Funnel for AR15/M4 Grey ARM100-GRY View Details
$27.98
Buy Now · $27.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
ARMASPEC B1 Extended Magazine Release for AR-15 Universal Fit Black ARM106-BLK ARMASPEC B1 Extended Magazine Release for AR-15 Universal Fit Black ARM106-BLK View Details
$24.98
Buy Now · $24.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Armaspec Victory Compact Ambidextrous AR-15 Charging Handle with Gas Vents Black ARM163-BLK Armaspec Victory Compact Ambidextrous AR-15 Charging Handle with Gas Vents Black ARM163-BLK View Details
$82.98
Buy Now · $82.98
TLO Outdoors