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

Menu

Product Description

Proof Research 134481: The times of sending off your Sig Cross to have the barrel changed is over with Proof\'s drop-in barrel Design! Stand-alone and guaranteed to headspace is achievable at your own home with no gunsmith required!

Proof Research 134481 Barrel Bolt .308 Winchester 20 CF SIG Cross Drop IN

$1149.00
In Stock at Classic Firearms
Price checked 9 days ago
Buy Now at Classic Firearms
Secure checkout Easy returns
or compare prices

Product Details

MPN 134481

More from Proof Research

BattleHawk Armory
Last Updated:
Nov 01, 2026 07:55 AM
BattleHawk Armory
Last Updated:
Nov 01, 2026 07:55 AM
BattleHawk Armory
Last Updated:
Nov 01, 2026 07:55 AM
BattleHawk Armory
Last Updated:
Nov 01, 2026 07:55 AM
BattleHawk Armory
Last Updated:
Nov 01, 2026 07:55 AM