FREE SHIPPING On Orders $99+ w/ Code: SHIP99 • Daily Deal: Sig Sauer Sierra3 BDX (Auto Holdover) 3.5-10x Scope  - $549.99 $349.99 Today Only!

FREE SHIPPING On Orders $99+ w/ Code: SHIP99 • Daily Deal: Sig Sauer Sierra3 BDX (Auto Holdover) 3.5-10x Scope  - $549.99 $349.99 Today Only!

Action Blocks 32 Items

Action Blocks — 32 Products In Stock / 6 Models

Action Blocks are purpose-built components designed to deliver consistent performance for the specific needs of recreational shooters, hunters, and professionals. Our lineup includes 32 in-stock products with savings on qualifying orders, all backed by our Forever Guarantee®.

We carry Action Blocks from 16 of the most respected brands in the industry, including BROWNELLS, WHEELER ENGINEERING, REAL AVID, THE DEVICE MANUFACTURING LLC.. Verified buyers rate our Action Blocks 4.4 Ratings out of 355 Reviews from verified buyers, reflecting the durability and craftsmanship that earn repeat purchases.

From the range to the field, every Action Blocks product we ship meets the standards our customers have trusted since 1939. Continue browsing our full selection of Fixtures & Blocks for more great products at Brownells.

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BROWNELLS - AR-15 UPPER RECEIVER VISE BLOCK BROWNELLS - AR-15 UPPER RECEIVER VISE BLOCK
5 Stars
(5.0)

$20.99

In stock
LAW TACTICAL LLC - LAW ALIGNMENT TOOL (LAT) LAW TACTICAL LLC - LAW ALIGNMENT TOOL (LAT)
5 Stars
(0.0)

$74.99

In stock
BROWNELLS - AR-15 LOWER RECEIVER VISE BLOCK BROWNELLS - AR-15 LOWER RECEIVER VISE BLOCK
5 Stars
(4.9)

$31.99

In stock
MAGPUL - BEV™ VISE BLOCK TOOL FOR AR-15/M4 BLACK MAGPUL - BEV™ VISE BLOCK TOOL FOR AR-15/M4 BLACK
5 Stars
(4.7)

$47.45

In stock
BROWNELLS - AR-15/M16 UPPER RECEIVER ACTION BLOCK BROWNELLS - AR-15/M16 UPPER RECEIVER ACTION BLOCK
5 Stars
(4.4)

$43.99

In stock
WHEELER ENGINEERING - DELTA SERIES AR UPPER/PICATINNY RAIL VISE BLOCK WHEELER ENGINEERING - DELTA SERIES AR UPPER/PICATINNY RAIL VISE BLOCK
5 Stars
(4.4)

$43.99

In stock
GEISSELE AUTOMATICS LLC - AR-15/M4 REACTION BLOCK GEISSELE AUTOMATICS LLC - AR-15/M4 REACTION BLOCK
5 Stars
(5.0)

$210.00

In stock
SINCLAIR INTERNATIONAL - Sinclair Bench Block For Remington Bolts SINCLAIR INTERNATIONAL - Sinclair Bench Block For Remington Bolts
5 Stars
(5.0)

$23.99

In stock
BROWNELLS - AR-15/M16 LOWER RECEIVER VISE BLOCK BROWNELLS - AR-15/M16 LOWER RECEIVER VISE BLOCK
5 Stars
(3.3)

$17.99 - $49.99

In stock
SINCLAIR INTERNATIONAL - SINCLAIR AR-15 BOLT VISE SINCLAIR INTERNATIONAL - SINCLAIR AR-15 BOLT VISE
5 Stars
(4.8)

$35.99

In stock
REAL AVID - AR15 MASTER BENCH BLOCK REAL AVID - AR15 MASTER BENCH BLOCK
5 Stars
(3.8)

$44.99

In stock
PRO MAG - AR .308 LOWER RECEIVER MAGAZINE WELL VISE BLOCK PRO MAG - AR .308 LOWER RECEIVER MAGAZINE WELL VISE BLOCK
5 Stars
(3.8)

$15.49

In stock
WHEELER ENGINEERING - DELTA SERIES AR-15 UPPER VISE BLOCK WHEELER ENGINEERING - DELTA SERIES AR-15 UPPER VISE BLOCK
5 Stars
(4.9)

$32.99

In stock
REAL AVID - AR-15 LUG-LOK UPPER VISE BLOCK REAL AVID - AR-15 LUG-LOK UPPER VISE BLOCK
5 Stars
(4.8)

$89.99

In stock
REAL AVID - SMART-FIT VISE BLOCK FOR AR-9/GLOCK REAL AVID - SMART-FIT VISE BLOCK FOR AR-9/GLOCK
5 Stars
(5.0)

$44.99

In stock
BROWNELLS - 308 AR LOWER RECEIVER VISE BLOCK BROWNELLS - 308 AR LOWER RECEIVER VISE BLOCK
5 Stars
(3.3)

$39.99

In stock
WHEELER ENGINEERING - Delta Series AR-15 Armorer's Vise Gray WHEELER ENGINEERING - Delta Series AR-15 Armorer's Vise Gray
5 Stars
(0.0)

$66.99

In stock
REAL AVID - SMART-FIT AR15 VISE BLOCK REAL AVID - SMART-FIT AR15 VISE BLOCK
5 Stars
(5.0)

$44.99

In stock
REAL AVID - SMART-FIT AR-15 VISE BLOCK REAL AVID - SMART-FIT AR-15 VISE BLOCK
5 Stars
(4.5)

$24.99 - $54.99

In stock
BROWNELLS - MAUSER RECEIVER HOLDING FIXTURE BROWNELLS - MAUSER RECEIVER HOLDING FIXTURE
5 Stars
(5.0)

$72.41

In stock
THE DEVICE MANUFACTURING LLC. - AR-15/M16 UPPER RECEIVER FIXTURE THE DEVICE MANUFACTURING LLC. - AR-15/M16 UPPER RECEIVER FIXTURE
5 Stars
(4.9)

$299.99

In stock
THE DEVICE MANUFACTURING LLC. - MK3 DEVICE "LITE" AR-15 UPPER RECEIVER FIXTURE THE DEVICE MANUFACTURING LLC. - MK3 DEVICE "LITE" AR-15 UPPER RECEIVER FIXTURE
5 Stars
(3.4)

$199.99

In stock
WHEELER ENGINEERING - DELTA SERIES AR-15 ARMORER'S BENCH BLOCK WHEELER ENGINEERING - DELTA SERIES AR-15 ARMORER'S BENCH BLOCK
5 Stars
(3.5)

$36.99

In stock
BROWNELLS - BRN-4/416 BARREL BENCH BLOCK BROWNELLS - BRN-4/416 BARREL BENCH BLOCK
5 Stars
(5.0)

$29.99

In stock
PRO MAG - AR-15 RECEIVER MAGAZINE WELL VISE BLOCKS PRO MAG - AR-15 RECEIVER MAGAZINE WELL VISE BLOCKS
5 Stars
(4.8)

$13.99

In stock
WHEELER ENGINEERING - DELTA SERIES AR-15 MAG WELL VISE BLOCK WHEELER ENGINEERING - DELTA SERIES AR-15 MAG WELL VISE BLOCK
5 Stars
(5.0)

$21.99

In stock
OBSIDIAN ARMS - AR-15 UPPER RECEIVER VISE BLOCK OBSIDIAN ARMS - AR-15 UPPER RECEIVER VISE BLOCK
5 Stars
(4.9)

$38.00

In stock
TANGODOWN - ARMORER'S BLOCKS TANGODOWN - ARMORER'S BLOCKS
5 Stars
(4.0)

$46.99 - $172.99

Select Items In Stock
APEX TACTICAL SPECIALTIES INC. - POLYMER ARMORER'S BLOCK & TOOLING PLATE APEX TACTICAL SPECIALTIES INC. - POLYMER ARMORER'S BLOCK & TOOLING PLATE
5 Stars
(3.7)

$33.25 - $38.00

In stock
PRECISION REFLEX, INC. - AR-15/M16 UPPER RECEIVER VISE BLOCK PRECISION REFLEX, INC. - AR-15/M16 UPPER RECEIVER VISE BLOCK
5 Stars
(4.0)

$52.99

In stock
MIDWEST INDUSTRIES, INC. - AK LOWER RECEIVER BLOCK MIDWEST INDUSTRIES, INC. - AK LOWER RECEIVER BLOCK
5 Stars
(4.0)

$36.95

In stock
XS SIGHT SYSTEMS - ARMORERS BLOCK FOR AR PLATFORMS GEN 2 XS SIGHT SYSTEMS - ARMORERS BLOCK FOR AR PLATFORMS GEN 2
5 Stars
(0.0)

$76.99

In stock
Products:  1  –  32  of 34