Have a stainless double diamond 10mm conversion barrel for genn1-4 glock 21s, its a drop in so no fitting needed. 

includes 2 oem glock 20 mags. 

price is $150 and firm. Wont bother with haggling so no point in your "just had to try" attempts. 

trade value is $200, and only gonna trade for a decent scope with rings that has illumination capability. Or for 12 gen 2 Ak pmags. 

also need oem

g17/19/22 mags, not valuing used mags over $20/ea depending on condition though. 

text at REDACTED. First come first served. 

will ship via usps flat rate for $15 extra, though i only use Zelle or chime or apple pay for electronic payment method.