M16 A1 5.56mm 20" 1:12 twist 20" Barrel
Item Number: GM-M15
This item is temporarily out of stock
M16 A2 5.56mm, 1:12 twist Rifle Barrel, 20" 41V50 Vanadium alloy milspec steel, fully machined and assembled with extension, chrome lined bore and chamber for optimum performance and durability, drilled gas port, parkerized finish. 1960s era M16 A1 profile with modern M4 extension.
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