HIGH-DEF ARMORY GALLERY
SKU: BRWN-B4F12BAA
INSPECT ALL FACTORY VIEWS & ZOOM • 100% WIDESCREEN HIGH-RES
IN STOCK (ARMORY EAST HUB)
MADE IN USA / MIL-SPEC GRADE
ITAR Regulated
BROWNELLS - BOLT HEAT SINKS for BOLT WELDING & FORGING
Quick Factory Specs at a Glance
Cartridge
5.56x45 NATO
Color
Black
Item Weight (lbs)
7.000
Action Type
Semi-Auto
Cartridge Capacity
30
ARMORY DIRECT PRICE:
$17.99
Ready to Ship
100% In-House Ballistic QC • Lifetime Replacement Warranty
1. SELECT ARMORY CONFIGURATION:
2. SELECT RECEIVER / SYSTEM FINISH:
Delivery & FFL Transfer Check Required
Check state & local armory laws before ordering. Authorized FFL dealer locator available during secure checkout.
Specifications
Cartridge:
5.56x45 NATO
Color:
Black
Item Weight (lbs):
7.000
Action Type:
Semi-Auto
Cartridge Capacity:
30
Front Sight Type:
A2
Material:
Aluminum
Barrel Finish:
Blued
Finish:
Matte
Magazine Quantity:
1
Mount Type:
N/A
Barrel Length:
16.10
Magazine Type:
Detachable
Make Model Fit:
Brownells.BRWN
Magazine Capacity:
30
Quantity:
1
Rear Sight Type:
Adjustable
Magazine Included:
Yes
Stock Material:
Polymer
Stock Style:
Adjustable
Muzzle:
Muzzle Brake
Country:
USA
Magazine:
Included
Restriction
FFL Required:
Yes
Age restriction:
18 and above
Oversea shipping:
No
Prop 65 restriction:
Cancer and Reproductive Harm - www.P65Warnings.ca.gov
MADE IN USA / MIL-SPEC GRADE
FACTORY TECHNICAL BREAKDOWN
What is the BROWNELLS - BOLT HEAT SINKS for BOLT WELDING & FORGING?
BROWNELLS - BOLT HEAT SINKS for BOLT WELDING & FORGING
the Brownells Bolt Heat Sinks provide protection to locking lugs when welding or forging bolt handles by pulling heat away from these critical areas and dissipating it. Threaded to fit securely into rear of bolt body, giving additional protection to interior threads by preventing scale formation. Flats are milled on end allow use of wrench.
Model #1 fits 1903 & 03A3 Springfields. Model #4 fits Remington 700s
Bolt Heat Sink dimensions: 4.25” (10.8cm) – 5.5” (14cm) long depending on model
Model #1 fits 1903 & 03A3 Springfields. Model #4 fits Remington 700s
Bolt Heat Sink dimensions: 4.25” (10.8cm) – 5.5” (14cm) long depending on model
Every system is hand-fitted by master gunsmiths at our East Coast armory vault and undergoes a strict 4-stage optical shock and live-fire proofing test before dispatch to ensure sub-MOA reliability right out of the box.
Key Specifications & Features:
- Cartridge: 5.56x45 NATO
- Color: Black
- Item Weight (lbs): 7.000
- Action Type: Semi-Auto
- Cartridge Capacity: 30
In The Box / Package Contents:
- 1x BROWNELLS - BOLT HEAT SINKS for BOLT WELDING & FORGING Complete System
- 1x Factory Protective Packaging & Operator Manual
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